reduce over use of static OUStrings

66 files changed, 121 insertions, 157 deletions

diff --git a/vbahelper/inc/vbahelper/vbaapplicationbase.hxx b/vbahelper/inc/vbahelper/vbaapplicationbase.hxx
index a27afa5d5b01..ed42d577c260 100644
--- a/vbahelper/inc/vbahelper/vbaapplicationbase.hxx
+++ b/vbahelper/inc/vbahelper/vbaapplicationbase.hxx
@@ -70,7 +70,7 @@ public:
     virtual void SAL_CALL Quit() throw (css::uno::RuntimeException);
 
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif
diff --git a/vbahelper/inc/vbahelper/vbadocumentbase.hxx b/vbahelper/inc/vbahelper/vbadocumentbase.hxx
index d2c1a1ad7e29..79d71f060220 100644
--- a/vbahelper/inc/vbahelper/vbadocumentbase.hxx
+++ b/vbahelper/inc/vbahelper/vbadocumentbase.hxx
@@ -66,7 +66,7 @@ public:
     virtual void SAL_CALL Activate() throw (css::uno::RuntimeException);
 
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/inc/vbahelper/vbahelperinterface.hxx b/vbahelper/inc/vbahelper/vbahelperinterface.hxx
index 02d9f348a6bf..7e4875ff0b52 100644
--- a/vbahelper/inc/vbahelper/vbahelperinterface.hxx
+++ b/vbahelper/inc/vbahelper/vbahelperinterface.hxx
@@ -73,7 +73,7 @@ public:
     InheritedHelperInterfaceImpl() {}
     InheritedHelperInterfaceImpl( const css::uno::Reference< css::uno::XComponentContext >& xContext ) : mxContext( xContext ) {}
     InheritedHelperInterfaceImpl( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) : mxParent( xParent ), mxContext( xContext ) {}
-    virtual rtl::OUString& getServiceImplName() = 0;
+    virtual rtl::OUString getServiceImplName() = 0;
     virtual css::uno::Sequence<rtl::OUString> getServiceNames() = 0;
 
     // XHelperInterface Methods
@@ -146,10 +146,9 @@ public:
     implementation name.
  */
 #define VBAHELPER_IMPL_GETSERVICEIMPLNAME( classname ) \
-::rtl::OUString& classname::getServiceImplName() \
+::rtl::OUString classname::getServiceImplName() \
 { \
-    static ::rtl::OUString saImplName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( #classname ) ); \
-    return saImplName; \
+    return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( #classname ) ); \
 }
 
 // ----------------------------------------------------------------------------
@@ -176,7 +175,7 @@ css::uno::Sequence< ::rtl::OUString > classname::getServiceNames() \
     declaration.
  */
 #define VBAHELPER_DECL_XHELPERINTERFACE \
-    virtual ::rtl::OUString& getServiceImplName(); \
+    virtual ::rtl::OUString getServiceImplName(); \
     virtual css::uno::Sequence< ::rtl::OUString > getServiceNames();
 
 // ----------------------------------------------------------------------------
diff --git a/vbahelper/inc/vbahelper/vbashape.hxx b/vbahelper/inc/vbahelper/vbashape.hxx
index 60f77769c7b4..12ffd6afa9b0 100644
--- a/vbahelper/inc/vbahelper/vbashape.hxx
+++ b/vbahelper/inc/vbahelper/vbashape.hxx
@@ -58,7 +58,7 @@ protected:
     virtual void addListeners();
     virtual void removeShapeListener() throw( css::uno::RuntimeException );
     virtual void removeShapesListener() throw( css::uno::RuntimeException );
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 public:
     ScVbaShape( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< css::drawing::XShape >& xShape, const css::uno::Reference< css::drawing::XShapes >& xShapes, const css::uno::Reference< css::frame::XModel >& xModel, sal_Int32 nType ) throw ( css::lang::IllegalArgumentException );
diff --git a/vbahelper/inc/vbahelper/vbashaperange.hxx b/vbahelper/inc/vbahelper/vbashaperange.hxx
index 7a580dac5e77..851b7f28cdf1 100644
--- a/vbahelper/inc/vbahelper/vbashaperange.hxx
+++ b/vbahelper/inc/vbahelper/vbashaperange.hxx
@@ -45,7 +45,7 @@ private:
     sal_Int32 m_nShapeGroupCount;
 protected:
     css::uno::Reference< css::frame::XModel > m_xModel;
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     css::uno::Reference< css::drawing::XShapes > getShapes() throw (css::uno::RuntimeException) ;
 public:
diff --git a/vbahelper/inc/vbahelper/vbashapes.hxx b/vbahelper/inc/vbahelper/vbashapes.hxx
index ef35d2c6b827..5c2582829630 100644
--- a/vbahelper/inc/vbahelper/vbashapes.hxx
+++ b/vbahelper/inc/vbahelper/vbashapes.hxx
@@ -48,7 +48,7 @@ private:
     void initBaseCollection();
 protected:
     css::uno::Reference< css::frame::XModel > m_xModel;
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     virtual css::uno::Reference< css::container::XIndexAccess > getShapesByArrayIndices( const css::uno::Any& Index ) throw (css::uno::RuntimeException);
     css::uno::Reference< css::drawing::XShape > createShape( rtl::OUString service ) throw (css::uno::RuntimeException);
diff --git a/vbahelper/inc/vbahelper/vbatextframe.hxx b/vbahelper/inc/vbahelper/vbatextframe.hxx
index 584e2559315c..e4d0dc98163c 100644
--- a/vbahelper/inc/vbahelper/vbatextframe.hxx
+++ b/vbahelper/inc/vbahelper/vbatextframe.hxx
@@ -40,7 +40,7 @@ protected:
     css::uno::Reference< css::drawing::XShape > m_xShape;
     css::uno::Reference< css::beans::XPropertySet > m_xPropertySet;
 protected:
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     virtual void setAsMSObehavior();
     sal_Int32 getMargin( rtl::OUString sMarginType );
diff --git a/vbahelper/inc/vbahelper/vbawindowbase.hxx b/vbahelper/inc/vbahelper/vbawindowbase.hxx
index 40119b4ea7a3..dc6efb04cf49 100644
--- a/vbahelper/inc/vbahelper/vbawindowbase.hxx
+++ b/vbahelper/inc/vbahelper/vbawindowbase.hxx
@@ -63,7 +63,7 @@ public:
     virtual void SAL_CALL setWidth( sal_Int32 _width ) throw (css::uno::RuntimeException) ;
 
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 
 protected:
diff --git a/vbahelper/source/msforms/vbabutton.cxx b/vbahelper/source/msforms/vbabutton.cxx
index f7934922302c..9f4ddb918212 100644
--- a/vbahelper/source/msforms/vbabutton.cxx
+++ b/vbahelper/source/msforms/vbabutton.cxx
@@ -115,11 +115,10 @@ uno::Reference< msforms::XNewFont > SAL_CALL ScVbaButton::getFont() throw (uno::
     return new VbaNewFont( this, mxContext, m_xProps );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaButton::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaButton") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaButton"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbabutton.hxx b/vbahelper/source/msforms/vbabutton.hxx
index 48bd0994c6d2..6882d40395bb 100644
--- a/vbahelper/source/msforms/vbabutton.hxx
+++ b/vbahelper/source/msforms/vbabutton.hxx
@@ -56,7 +56,7 @@ public:
     virtual void SAL_CALL setLocked( sal_Bool bAutoSize ) throw (css::uno::RuntimeException);
     virtual css::uno::Reference< ov::msforms::XNewFont > SAL_CALL getFont() throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif //SC_VBA_BUTTON_HXX
diff --git a/vbahelper/source/msforms/vbacheckbox.cxx b/vbahelper/source/msforms/vbacheckbox.cxx
index 3d9194360235..c9e3dffeb53f 100644
--- a/vbahelper/source/msforms/vbacheckbox.cxx
+++ b/vbahelper/source/msforms/vbacheckbox.cxx
@@ -95,11 +95,10 @@ uno::Reference< msforms::XNewFont > SAL_CALL ScVbaCheckbox::getFont() throw (uno
     return new VbaNewFont( this, mxContext, m_xProps );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaCheckbox::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCheckbox") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCheckbox"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbacheckbox.hxx b/vbahelper/source/msforms/vbacheckbox.hxx
index cc6cbee6945c..b665a8554b3e 100644
--- a/vbahelper/source/msforms/vbacheckbox.hxx
+++ b/vbahelper/source/msforms/vbacheckbox.hxx
@@ -54,7 +54,7 @@ public:
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/source/msforms/vbacombobox.cxx b/vbahelper/source/msforms/vbacombobox.cxx
index 083b2d34d427..cf3d0ab865f7 100644
--- a/vbahelper/source/msforms/vbacombobox.cxx
+++ b/vbahelper/source/msforms/vbacombobox.cxx
@@ -272,12 +272,12 @@ uno::Reference< msforms::XNewFont > SAL_CALL ScVbaComboBox::getFont() throw (uno
     return new VbaNewFont( this, mxContext, m_xProps );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaComboBox::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaComboBox") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaComboBox"));
 }
+
 sal_Int32 SAL_CALL ScVbaComboBox::getBackColor() throw (uno::RuntimeException)
 {
     return ScVbaControl::getBackColor();
diff --git a/vbahelper/source/msforms/vbacombobox.hxx b/vbahelper/source/msforms/vbacombobox.hxx
index 8ab885560384..4bef619c3b44 100644
--- a/vbahelper/source/msforms/vbacombobox.hxx
+++ b/vbahelper/source/msforms/vbacombobox.hxx
@@ -91,7 +91,7 @@ public:
     // XDefaultProperty
         ::rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/source/msforms/vbacontrol.cxx b/vbahelper/source/msforms/vbacontrol.cxx
index 4a0fdf5c6ad8..db04c714ae45 100644
--- a/vbahelper/source/msforms/vbacontrol.cxx
+++ b/vbahelper/source/msforms/vbacontrol.cxx
@@ -602,11 +602,10 @@ void SAL_CALL ScVbaControl::setTabIndex( sal_Int32 /*nTabIndex*/ ) throw (uno::R
     throw uno::RuntimeException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unsupported control.")), uno::Reference< uno::XInterface >() );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaControl::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaControl") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaControl"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbacontrol.hxx b/vbahelper/source/msforms/vbacontrol.hxx
index 06d61c518b0e..77129807c683 100644
--- a/vbahelper/source/msforms/vbacontrol.hxx
+++ b/vbahelper/source/msforms/vbacontrol.hxx
@@ -112,7 +112,7 @@ public:
     virtual ::sal_Int32 SAL_CALL getForeColor() throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL setForeColor( ::sal_Int32 _forecolor ) throw (::com::sun::star::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     //General helper methods for properties ( may or maynot be relevant for all
     //controls
diff --git a/vbahelper/source/msforms/vbaframe.hxx b/vbahelper/source/msforms/vbaframe.hxx
index bb5b198335e2..855c80cf917c 100644
--- a/vbahelper/source/msforms/vbaframe.hxx
+++ b/vbahelper/source/msforms/vbaframe.hxx
@@ -60,7 +60,7 @@ public:
     // XFrame methods
     css::uno::Any SAL_CALL Controls( const css::uno::Any& rIndex ) throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 
 private:
diff --git a/vbahelper/source/msforms/vbaimage.cxx b/vbahelper/source/msforms/vbaimage.cxx
index 7dfc64f1ef44..3135d94c64b4 100644
--- a/vbahelper/source/msforms/vbaimage.cxx
+++ b/vbahelper/source/msforms/vbaimage.cxx
@@ -37,11 +37,10 @@ ScVbaImage::ScVbaImage( const uno::Reference< XHelperInterface >& xParent, const
 {
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaImage::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaImage") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaImage"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbaimage.hxx b/vbahelper/source/msforms/vbaimage.hxx
index 5e81c7ba5395..6ce571aea6d5 100644
--- a/vbahelper/source/msforms/vbaimage.hxx
+++ b/vbahelper/source/msforms/vbaimage.hxx
@@ -42,7 +42,7 @@ public:
     virtual sal_Int32 SAL_CALL getBackColor() throw (css::uno::RuntimeException);
     virtual void SAL_CALL setBackColor( sal_Int32 nBackColor ) throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif //SC_VBA_IMAGE_HXX
diff --git a/vbahelper/source/msforms/vbalabel.cxx b/vbahelper/source/msforms/vbalabel.cxx
index 860c09092a83..b2005bb7221c 100644
--- a/vbahelper/source/msforms/vbalabel.cxx
+++ b/vbahelper/source/msforms/vbalabel.cxx
@@ -84,10 +84,9 @@ uno::Reference< msforms::XNewFont > SAL_CALL ScVbaLabel::getFont() throw (uno::R
     return new VbaNewFont( this, mxContext, m_xProps );
 }
 
-rtl::OUString& ScVbaLabel::getServiceImplName()
+rtl::OUString ScVbaLabel::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaLabel") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaLabel"));
 }
 
 sal_Int32 SAL_CALL ScVbaLabel::getBackColor() throw (uno::RuntimeException)
diff --git a/vbahelper/source/msforms/vbalabel.hxx b/vbahelper/source/msforms/vbalabel.hxx
index f656aaf26c59..07f049ef69ec 100644
--- a/vbahelper/source/msforms/vbalabel.hxx
+++ b/vbahelper/source/msforms/vbalabel.hxx
@@ -53,7 +53,7 @@ public:
     virtual sal_Bool SAL_CALL getAutoSize() throw (css::uno::RuntimeException);
     virtual void SAL_CALL setAutoSize( sal_Bool bAutoSize ) throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
diff --git a/vbahelper/source/msforms/vbalistbox.cxx b/vbahelper/source/msforms/vbalistbox.cxx
index f008fef9d5e2..394cb4237117 100644
--- a/vbahelper/source/msforms/vbalistbox.cxx
+++ b/vbahelper/source/msforms/vbalistbox.cxx
@@ -281,11 +281,10 @@ uno::Reference< msforms::XNewFont > SAL_CALL ScVbaListBox::getFont() throw (uno:
     return new VbaNewFont( this, mxContext, m_xProps );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaListBox::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaListBox") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaListBox"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbalistbox.hxx b/vbahelper/source/msforms/vbalistbox.hxx
index 00c1fc09939e..70327bae4cfa 100644
--- a/vbahelper/source/msforms/vbalistbox.hxx
+++ b/vbahelper/source/msforms/vbalistbox.hxx
@@ -78,7 +78,7 @@ public:
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
 
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 
     //PropListener
diff --git a/vbahelper/source/msforms/vbamultipage.cxx b/vbahelper/source/msforms/vbamultipage.cxx
index 6064a2891724..f9edcd3be716 100644
--- a/vbahelper/source/msforms/vbamultipage.cxx
+++ b/vbahelper/source/msforms/vbamultipage.cxx
@@ -98,12 +98,10 @@ ScVbaMultiPage::setValue( const sal_Int32 _value ) throw (::com::sun::star::uno:
         fireChangeEvent();
 }
 
-
-rtl::OUString&
+rtl::OUString
 ScVbaMultiPage::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaMultiPage") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaMultiPage"));
 }
 
 uno::Any SAL_CALL
diff --git a/vbahelper/source/msforms/vbamultipage.hxx b/vbahelper/source/msforms/vbamultipage.hxx
index a12db7ce7c55..8876aa817ad0 100644
--- a/vbahelper/source/msforms/vbamultipage.hxx
+++ b/vbahelper/source/msforms/vbamultipage.hxx
@@ -54,7 +54,7 @@ public:
     virtual css::uno::Any SAL_CALL Pages( const css::uno::Any& index ) throw (css::uno::RuntimeException);
 
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
diff --git a/vbahelper/source/msforms/vbapages.cxx b/vbahelper/source/msforms/vbapages.cxx
index a32519c41f57..483bbbf6a78b 100644
--- a/vbahelper/source/msforms/vbapages.cxx
+++ b/vbahelper/source/msforms/vbapages.cxx
@@ -47,11 +47,10 @@ ScVbaPages::createCollectionObject( const css::uno::Any& aSource )
     return aSource;
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaPages::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaPages") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaPages"));
 }
 
 uno::Reference< container::XEnumeration > SAL_CALL
diff --git a/vbahelper/source/msforms/vbapages.hxx b/vbahelper/source/msforms/vbapages.hxx
index 63e989891b8e..36fb1124e0f3 100644
--- a/vbahelper/source/msforms/vbapages.hxx
+++ b/vbahelper/source/msforms/vbapages.hxx
@@ -42,7 +42,7 @@ ov::msforms::XPages > ScVbaPages_BASE;
 class ScVbaPages : public ScVbaPages_BASE
 {
 protected:
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 public:
     ScVbaPages( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< css::container::XIndexAccess >& xPages ) throw ( css::lang::IllegalArgumentException );
diff --git a/vbahelper/source/msforms/vbaprogressbar.cxx b/vbahelper/source/msforms/vbaprogressbar.cxx
index 5e82443da203..e7f639275b54 100644
--- a/vbahelper/source/msforms/vbaprogressbar.cxx
+++ b/vbahelper/source/msforms/vbaprogressbar.cxx
@@ -51,11 +51,10 @@ ScVbaProgressBar::setValue( const uno::Any& _value ) throw (::com::sun::star::un
     m_xProps->setPropertyValue( SVALUE,  _value );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaProgressBar::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaProgressBar") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaProgressBar"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbaprogressbar.hxx b/vbahelper/source/msforms/vbaprogressbar.hxx
index 73c1ba776382..f7c61f466148 100644
--- a/vbahelper/source/msforms/vbaprogressbar.hxx
+++ b/vbahelper/source/msforms/vbaprogressbar.hxx
@@ -44,7 +44,7 @@ public:
     virtual css::uno::Any SAL_CALL getValue() throw (css::uno::RuntimeException);
     virtual void SAL_CALL setValue( const css::uno::Any& _value ) throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
diff --git a/vbahelper/source/msforms/vbaradiobutton.cxx b/vbahelper/source/msforms/vbaradiobutton.cxx
index 8f349f499597..16efb6b74629 100644
--- a/vbahelper/source/msforms/vbaradiobutton.cxx
+++ b/vbahelper/source/msforms/vbaradiobutton.cxx
@@ -103,11 +103,10 @@ uno::Reference< msforms::XNewFont > SAL_CALL ScVbaRadioButton::getFont() throw (
     return new VbaNewFont( this, mxContext, m_xProps );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaRadioButton::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaRadioButton") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaRadioButton"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbaradiobutton.hxx b/vbahelper/source/msforms/vbaradiobutton.hxx
index b499cbfa8c77..befbcd55c4be 100644
--- a/vbahelper/source/msforms/vbaradiobutton.hxx
+++ b/vbahelper/source/msforms/vbaradiobutton.hxx
@@ -45,7 +45,7 @@ public:
     virtual void SAL_CALL setValue(const com::sun::star::uno::Any&) throw (css::uno::RuntimeException);
     virtual css::uno::Reference< ov::msforms::XNewFont > SAL_CALL getFont() throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
diff --git a/vbahelper/source/msforms/vbascrollbar.cxx b/vbahelper/source/msforms/vbascrollbar.cxx
index 6b9eefaaf642..3969ac1b3062 100644
--- a/vbahelper/source/msforms/vbascrollbar.cxx
+++ b/vbahelper/source/msforms/vbascrollbar.cxx
@@ -112,11 +112,10 @@ ScVbaScrollBar::setSmallChange( ::sal_Int32 _smallchange ) throw (uno::RuntimeEx
     m_xProps->setPropertyValue( SMALLCHANGE, uno::makeAny( _smallchange ) );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaScrollBar::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaScrollBar") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaScrollBar"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbascrollbar.hxx b/vbahelper/source/msforms/vbascrollbar.hxx
index bfb6430c4312..182b982e1ee3 100644
--- a/vbahelper/source/msforms/vbascrollbar.hxx
+++ b/vbahelper/source/msforms/vbascrollbar.hxx
@@ -53,7 +53,7 @@ public:
 
 
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif //SC_VBA_LABEL_HXX
diff --git a/vbahelper/source/msforms/vbaspinbutton.cxx b/vbahelper/source/msforms/vbaspinbutton.cxx
index 0e9472e71190..bd4fda3e5a1b 100644
--- a/vbahelper/source/msforms/vbaspinbutton.cxx
+++ b/vbahelper/source/msforms/vbaspinbutton.cxx
@@ -82,11 +82,10 @@ ScVbaSpinButton::setMin( sal_Int32 nVal ) throw (uno::RuntimeException)
     m_xProps->setPropertyValue( SPINMIN, uno::makeAny( nVal ) );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaSpinButton::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaSpinButton") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaSpinButton"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbaspinbutton.hxx b/vbahelper/source/msforms/vbaspinbutton.hxx
index 2726b44e5765..769efcbd0e6a 100644
--- a/vbahelper/source/msforms/vbaspinbutton.hxx
+++ b/vbahelper/source/msforms/vbaspinbutton.hxx
@@ -48,7 +48,7 @@ public:
     virtual void SAL_CALL setMin( ::sal_Int32 _min ) throw (css::uno::RuntimeException);
 
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif //SC_VBA_SPINBUTTON_HXX
diff --git a/vbahelper/source/msforms/vbasystemaxcontrol.cxx b/vbahelper/source/msforms/vbasystemaxcontrol.cxx
index 1724ad31c154..59fef2918c0f 100644
--- a/vbahelper/source/msforms/vbasystemaxcontrol.cxx
+++ b/vbahelper/source/msforms/vbasystemaxcontrol.cxx
@@ -80,11 +80,10 @@ uno::Any SAL_CALL VbaSystemAXControl::getValue( const ::rtl::OUString& aProperty
 }
 
 //----------------------------------------------------------
-rtl::OUString&
+rtl::OUString
 VbaSystemAXControl::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM( "VbaSystemAXControl" ) );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaSystemAXControl"));
 }
 
 //----------------------------------------------------------
diff --git a/vbahelper/source/msforms/vbasystemaxcontrol.hxx b/vbahelper/source/msforms/vbasystemaxcontrol.hxx
index 0ede40b1e979..f239ce8e38ca 100644
--- a/vbahelper/source/msforms/vbasystemaxcontrol.hxx
+++ b/vbahelper/source/msforms/vbasystemaxcontrol.hxx
@@ -52,7 +52,7 @@ public:
     virtual ::sal_Bool SAL_CALL hasProperty( const ::rtl::OUString& aName ) throw ( ::com::sun::star::uno::RuntimeException );
 
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/source/msforms/vbatextbox.cxx b/vbahelper/source/msforms/vbatextbox.cxx
index 8ba140719f88..16650168f649 100644
--- a/vbahelper/source/msforms/vbatextbox.cxx
+++ b/vbahelper/source/msforms/vbatextbox.cxx
@@ -182,11 +182,10 @@ void SAL_CALL ScVbaTextBox::setLocked( sal_Bool bLocked ) throw (uno::RuntimeExc
     ScVbaControl::setLocked( bLocked );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaTextBox::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaTextBox") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaTextBox"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbatextbox.hxx b/vbahelper/source/msforms/vbatextbox.hxx
index a9e21ad15656..d416952fa8b3 100644
--- a/vbahelper/source/msforms/vbatextbox.hxx
+++ b/vbahelper/source/msforms/vbatextbox.hxx
@@ -64,7 +64,7 @@ public:
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif //SC_VBA_TEXTBOX_HXX
diff --git a/vbahelper/source/msforms/vbatogglebutton.cxx b/vbahelper/source/msforms/vbatogglebutton.cxx
index 0e2b056259b9..4406dbc18862 100644
--- a/vbahelper/source/msforms/vbatogglebutton.cxx
+++ b/vbahelper/source/msforms/vbatogglebutton.cxx
@@ -159,11 +159,10 @@ void SAL_CALL ScVbaToggleButton::setLocked( sal_Bool bLocked ) throw (uno::Runti
     ScVbaControl::setLocked( bLocked );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaToggleButton::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaToggleButton") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaToggleButton"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbatogglebutton.hxx b/vbahelper/source/msforms/vbatogglebutton.hxx
index 7394bea6fa25..5cc25c7f3811 100644
--- a/vbahelper/source/msforms/vbatogglebutton.hxx
+++ b/vbahelper/source/msforms/vbatogglebutton.hxx
@@ -60,7 +60,7 @@ public:
     virtual void SAL_CALL setLocked( sal_Bool bAutoSize ) throw (css::uno::RuntimeException);
     virtual css::uno::Reference< ov::msforms::XNewFont > SAL_CALL getFont() throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     // XDefaultProperty
     rtl::OUString SAL_CALL getDefaultPropertyName(  ) throw (css::uno::RuntimeException) { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Value")); }
diff --git a/vbahelper/source/msforms/vbauserform.cxx b/vbahelper/source/msforms/vbauserform.cxx
index fdbecef56334..323ffe41d882 100644
--- a/vbahelper/source/msforms/vbauserform.cxx
+++ b/vbahelper/source/msforms/vbauserform.cxx
@@ -182,11 +182,10 @@ ScVbaUserForm::UnloadObject(  ) throw (uno::RuntimeException)
         m_xDialog->endExecute();
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaUserForm::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaUserForm") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaUserForm"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/msforms/vbauserform.hxx b/vbahelper/source/msforms/vbauserform.hxx
index f66c3f85bb0e..590f2b272841 100644
--- a/vbahelper/source/msforms/vbauserform.hxx
+++ b/vbahelper/source/msforms/vbauserform.hxx
@@ -73,7 +73,7 @@ public:
     virtual ::sal_Bool SAL_CALL hasMethod( const ::rtl::OUString& aName ) throw (css::uno::RuntimeException);
     virtual ::sal_Bool SAL_CALL hasProperty( const ::rtl::OUString& aName ) throw (css::uno::RuntimeException);
     //XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 #endif
diff --git a/vbahelper/source/vbahelper/vbaapplicationbase.cxx b/vbahelper/source/vbahelper/vbaapplicationbase.cxx
index 05f2fcf4ddca..4c156710528b 100644
--- a/vbahelper/source/vbahelper/vbaapplicationbase.cxx
+++ b/vbahelper/source/vbahelper/vbaapplicationbase.cxx
@@ -419,17 +419,16 @@ uno::Any SAL_CALL VbaApplicationBase::getVBE() throw (uno::RuntimeException)
             ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ooo.vba.vbide.VBE" ) ), aArgs, mxContext );
         return uno::Any( xVBE );
     }
-    catch( uno::Exception& )
+    catch( const uno::Exception& )
     {
     }
     return uno::Any();
 }
 
-rtl::OUString&
+rtl::OUString
 VbaApplicationBase::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("VbaApplicationBase") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaApplicationBase"));
 }
 
 uno::Sequence<rtl::OUString>
diff --git a/vbahelper/source/vbahelper/vbacolorformat.cxx b/vbahelper/source/vbahelper/vbacolorformat.cxx
index 1764adae7672..7cd190847890 100644
--- a/vbahelper/source/vbahelper/vbacolorformat.cxx
+++ b/vbahelper/source/vbahelper/vbacolorformat.cxx
@@ -160,12 +160,10 @@ ScVbaColorFormat::setSchemeColor( sal_Int32 _schemecolor ) throw (uno::RuntimeEx
     setRGB( nColor );
 }
 
-
-rtl::OUString&
+rtl::OUString
 ScVbaColorFormat::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaColorFormat") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaColorFormat"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbacolorformat.hxx b/vbahelper/source/vbahelper/vbacolorformat.hxx
index 351012f88c2a..a66c22db21f5 100644
--- a/vbahelper/source/vbahelper/vbacolorformat.hxx
+++ b/vbahelper/source/vbahelper/vbacolorformat.hxx
@@ -109,7 +109,7 @@ private:
     sal_Int16 m_nColorFormatType;
     sal_Int32 m_nFillFormatBackColor;
 protected:
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 public:
     ScVbaColorFormat( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< ov::XHelperInterface > xInternalParent, const css::uno::Reference< css::drawing::XShape > xShape, const sal_Int16 nColorFormatType );
diff --git a/vbahelper/source/vbahelper/vbacommandbar.cxx b/vbahelper/source/vbahelper/vbacommandbar.cxx
index 404c63bd0537..259c0752706b 100644
--- a/vbahelper/source/vbahelper/vbacommandbar.cxx
+++ b/vbahelper/source/vbahelper/vbacommandbar.cxx
@@ -179,12 +179,12 @@ ScVbaCommandBar::FindControl( const uno::Any& /*aType*/, const uno::Any& /*aId*/
     return uno::makeAny( uno::Reference< XCommandBarControl > () );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaCommandBar::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBar") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBar"));
 }
+
 uno::Sequence<rtl::OUString>
 ScVbaCommandBar::getServiceNames()
 {
@@ -262,10 +262,9 @@ uno::Any SAL_CALL VbaDummyCommandBar::FindControl( const uno::Any& /*aType*/, co
     return uno::Any( uno::Reference< XCommandBarControl >() );
 }
 
-rtl::OUString& VbaDummyCommandBar::getServiceImplName()
+rtl::OUString VbaDummyCommandBar::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("VbaDummyCommandBar") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaDummyCommandBar"));
 }
 
 uno::Sequence< rtl::OUString > VbaDummyCommandBar::getServiceNames()
diff --git a/vbahelper/source/vbahelper/vbacommandbar.hxx b/vbahelper/source/vbahelper/vbacommandbar.hxx
index d9278729c144..f72baa2f8652 100644
--- a/vbahelper/source/vbahelper/vbacommandbar.hxx
+++ b/vbahelper/source/vbahelper/vbacommandbar.hxx
@@ -70,7 +70,7 @@ public:
     virtual css::uno::Any SAL_CALL FindControl( const css::uno::Any& aType, const css::uno::Any& aId, const css::uno::Any& aTag, const css::uno::Any& aVisible, const css::uno::Any& aRecursive ) throw (css::script::BasicErrorException, css::uno::RuntimeException);
 
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
@@ -99,7 +99,7 @@ public:
     virtual css::uno::Any SAL_CALL FindControl( const css::uno::Any& aType, const css::uno::Any& aId, const css::uno::Any& aTag, const css::uno::Any& aVisible, const css::uno::Any& aRecursive ) throw (css::script::BasicErrorException, css::uno::RuntimeException);
 
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 
 private:
diff --git a/vbahelper/source/vbahelper/vbacommandbarcontrol.cxx b/vbahelper/source/vbahelper/vbacommandbarcontrol.cxx
index 563a35be1ebe..d71511f1036e 100644
--- a/vbahelper/source/vbahelper/vbacommandbarcontrol.cxx
+++ b/vbahelper/source/vbahelper/vbacommandbarcontrol.cxx
@@ -183,11 +183,10 @@ ScVbaCommandBarControl::Controls( const uno::Any& aIndex ) throw (script::BasicE
     return uno::makeAny( xCommandBarControls );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaCommandBarControl::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarControl") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarControl"));
 }
 
 uno::Sequence<rtl::OUString>
@@ -210,12 +209,12 @@ ScVbaCommandBarPopup::ScVbaCommandBarPopup( const css::uno::Reference< ov::XHelp
     m_xCurrentSettings->getByIndex( m_nPosition ) >>= m_aPropertyValues;
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaCommandBarPopup::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarPopup") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarPopup"));
 }
+
 uno::Sequence<rtl::OUString>
 ScVbaCommandBarPopup::getServiceNames()
 {
@@ -236,12 +235,12 @@ ScVbaCommandBarButton::ScVbaCommandBarButton( const css::uno::Reference< ov::XHe
     m_xCurrentSettings->getByIndex( m_nPosition ) >>= m_aPropertyValues;
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaCommandBarButton::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarButton") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarButton"));
 }
+
 uno::Sequence<rtl::OUString>
 ScVbaCommandBarButton::getServiceNames()
 {
diff --git a/vbahelper/source/vbahelper/vbacommandbarcontrol.hxx b/vbahelper/source/vbahelper/vbacommandbarcontrol.hxx
index f66c0c066fb8..ffbd97e46182 100644
--- a/vbahelper/source/vbahelper/vbacommandbarcontrol.hxx
+++ b/vbahelper/source/vbahelper/vbacommandbarcontrol.hxx
@@ -78,7 +78,7 @@ public:
     virtual css::uno::Any SAL_CALL Controls( const css::uno::Any& aIndex ) throw (css::script::BasicErrorException, css::uno::RuntimeException);
 
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
@@ -93,7 +93,7 @@ public:
         return ov::office::MsoControlType::msoControlPopup;
     }
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
@@ -108,7 +108,7 @@ public:
         return ov::office::MsoControlType::msoControlButton;
     }
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/source/vbahelper/vbacommandbarcontrols.cxx b/vbahelper/source/vbahelper/vbacommandbarcontrols.cxx
index 55befbe6f086..6cb4b516e253 100644
--- a/vbahelper/source/vbahelper/vbacommandbarcontrols.cxx
+++ b/vbahelper/source/vbahelper/vbacommandbarcontrols.cxx
@@ -238,12 +238,12 @@ ScVbaCommandBarControls::Add( const uno::Any& Type, const uno::Any& Id, const un
 }
 
 // XHelperInterface
-rtl::OUString&
+rtl::OUString
 ScVbaCommandBarControls::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarControls") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBarControls"));
 }
+
 uno::Sequence<rtl::OUString>
 ScVbaCommandBarControls::getServiceNames()
 {
@@ -312,10 +312,9 @@ uno::Reference< XCommandBarControl > SAL_CALL VbaDummyCommandBarControls::Add(
 }
 
 // XHelperInterface
-rtl::OUString& VbaDummyCommandBarControls::getServiceImplName()
+rtl::OUString VbaDummyCommandBarControls::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("VbaDummyCommandBarControls") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaDummyCommandBarControls"));
 }
 
 uno::Sequence<rtl::OUString> VbaDummyCommandBarControls::getServiceNames()
diff --git a/vbahelper/source/vbahelper/vbacommandbarcontrols.hxx b/vbahelper/source/vbahelper/vbacommandbarcontrols.hxx
index 4774dd5c8c73..20adc115fb9c 100644
--- a/vbahelper/source/vbahelper/vbacommandbarcontrols.hxx
+++ b/vbahelper/source/vbahelper/vbacommandbarcontrols.hxx
@@ -66,7 +66,7 @@ public:
     virtual css::uno::Any SAL_CALL Item( const css::uno::Any& Index, const css::uno::Any& /*Index2*/ ) throw (css::uno::RuntimeException);
     virtual css::uno::Reference< ov::XCommandBarControl > SAL_CALL Add( const css::uno::Any& Type, const css::uno::Any& Id, const css::uno::Any& Parameter, const css::uno::Any& Before, const css::uno::Any& Temporary ) throw (css::script::BasicErrorException, css::uno::RuntimeException);
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
@@ -86,7 +86,7 @@ public:
     virtual css::uno::Any SAL_CALL Item( const css::uno::Any& Index, const css::uno::Any& /*Index2*/ ) throw (css::uno::RuntimeException);
     virtual css::uno::Reference< ov::XCommandBarControl > SAL_CALL Add( const css::uno::Any& Type, const css::uno::Any& Id, const css::uno::Any& Parameter, const css::uno::Any& Before, const css::uno::Any& Temporary ) throw (css::script::BasicErrorException, css::uno::RuntimeException);
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/source/vbahelper/vbacommandbars.cxx b/vbahelper/source/vbahelper/vbacommandbars.cxx
index ae8be2842ff0..ecd0228f32ef 100644
--- a/vbahelper/source/vbahelper/vbacommandbars.cxx
+++ b/vbahelper/source/vbahelper/vbacommandbars.cxx
@@ -237,12 +237,12 @@ ScVbaCommandBars::Item( const uno::Any& aIndex, const uno::Any& /*aIndex2*/ ) th
 }
 
 // XHelperInterface
-rtl::OUString&
+rtl::OUString
 ScVbaCommandBars::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBars") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaCommandBars"));
 }
+
 uno::Sequence<rtl::OUString>
 ScVbaCommandBars::getServiceNames()
 {
diff --git a/vbahelper/source/vbahelper/vbacommandbars.hxx b/vbahelper/source/vbahelper/vbacommandbars.hxx
index 3c32b7d4a9b5..377da40215d3 100644
--- a/vbahelper/source/vbahelper/vbacommandbars.hxx
+++ b/vbahelper/source/vbahelper/vbacommandbars.hxx
@@ -57,7 +57,7 @@ public:
     virtual sal_Int32 SAL_CALL getCount() throw(css::uno::RuntimeException);
     virtual css::uno::Any SAL_CALL Item( const css::uno::Any& aIndex, const css::uno::Any& /*aIndex2*/ ) throw( css::uno::RuntimeException);
     // XHelperInterface
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 };
 
diff --git a/vbahelper/source/vbahelper/vbadocumentbase.cxx b/vbahelper/source/vbahelper/vbadocumentbase.cxx
index 79764237d3f5..977f5ead5f4c 100644
--- a/vbahelper/source/vbahelper/vbadocumentbase.cxx
+++ b/vbahelper/source/vbahelper/vbadocumentbase.cxx
@@ -296,11 +296,10 @@ VbaDocumentBase::getVBProject() throw (uno::RuntimeException)
     return uno::Any( mxVBProject );
 }
 
-rtl::OUString&
+rtl::OUString
 VbaDocumentBase::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("VbaDocumentBase") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaDocumentBase"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbafillformat.cxx b/vbahelper/source/vbahelper/vbafillformat.cxx
index 463860c07aa3..de7f35b5da96 100644
--- a/vbahelper/source/vbahelper/vbafillformat.cxx
+++ b/vbahelper/source/vbahelper/vbafillformat.cxx
@@ -178,12 +178,10 @@ ScVbaFillFormat::ForeColor() throw (uno::RuntimeException)
     return m_xColorFormat;
 }
 
-
-rtl::OUString&
+rtl::OUString
 ScVbaFillFormat::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaFillFormat") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaFillFormat"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbafillformat.hxx b/vbahelper/source/vbahelper/vbafillformat.hxx
index 6cdaf0e0cd17..932b7934281a 100644
--- a/vbahelper/source/vbahelper/vbafillformat.hxx
+++ b/vbahelper/source/vbahelper/vbafillformat.hxx
@@ -48,7 +48,7 @@ private:
 private:
     void setFillStyle( css::drawing::FillStyle nFillStyle ) throw (css::uno::RuntimeException);
 protected:
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 
 public:
diff --git a/vbahelper/source/vbahelper/vbalineformat.cxx b/vbahelper/source/vbahelper/vbalineformat.cxx
index 2366f7705c7e..b0302f34597a 100644
--- a/vbahelper/source/vbahelper/vbalineformat.cxx
+++ b/vbahelper/source/vbahelper/vbalineformat.cxx
@@ -427,12 +427,10 @@ ScVbaLineFormat::ForeColor() throw (uno::RuntimeException)
     return uno::Reference< msforms::XColorFormat >( new ScVbaColorFormat( getParent(), mxContext, this, m_xShape, ::ColorFormatType::LINEFORMAT_FORECOLOR ) );
 }
 
-
-rtl::OUString&
+rtl::OUString
 ScVbaLineFormat::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaLineFormat") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaLineFormat"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbalineformat.hxx b/vbahelper/source/vbahelper/vbalineformat.hxx
index 330fe8af54fc..cfa8506ff616 100644
--- a/vbahelper/source/vbahelper/vbalineformat.hxx
+++ b/vbahelper/source/vbahelper/vbalineformat.hxx
@@ -43,7 +43,7 @@ private:
     sal_Int32 m_nLineDashStyle;
     double m_nLineWeight;
 protected:
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
     sal_Int32 convertLineStartEndNameToArrowheadStyle( rtl::OUString sLineName );
     rtl::OUString convertArrowheadStyleToLineStartEndName( sal_Int32 nArrowheadStyle ) throw (css::uno::RuntimeException);
diff --git a/vbahelper/source/vbahelper/vbapictureformat.cxx b/vbahelper/source/vbahelper/vbapictureformat.cxx
index 26d4424e427b..ec7ef50042dd 100644
--- a/vbahelper/source/vbahelper/vbapictureformat.cxx
+++ b/vbahelper/source/vbahelper/vbapictureformat.cxx
@@ -125,12 +125,10 @@ ScVbaPictureFormat::IncrementContrast( double increment ) throw (uno::RuntimeExc
     setContrast( nContrast );
 }
 
-
-rtl::OUString&
+rtl::OUString
 ScVbaPictureFormat::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaPictureFormat") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaPictureFormat"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbapictureformat.hxx b/vbahelper/source/vbahelper/vbapictureformat.hxx
index 56422cc7b623..af1c568d64c6 100644
--- a/vbahelper/source/vbahelper/vbapictureformat.hxx
+++ b/vbahelper/source/vbahelper/vbapictureformat.hxx
@@ -41,7 +41,7 @@ private:
     css::uno::Reference< css::drawing::XShape > m_xShape;
     css::uno::Reference< css::beans::XPropertySet > m_xPropertySet;
 protected:
-    virtual rtl::OUString& getServiceImplName();
+    virtual rtl::OUString getServiceImplName();
     virtual css::uno::Sequence<rtl::OUString> getServiceNames();
 private:
     void checkParameterRangeInDouble( double nRange, double nMin, double nMax ) throw (css::uno::RuntimeException);
diff --git a/vbahelper/source/vbahelper/vbashape.cxx b/vbahelper/source/vbahelper/vbashape.cxx
index 732d73cc2556..70b539f748cd 100644
--- a/vbahelper/source/vbahelper/vbashape.cxx
+++ b/vbahelper/source/vbahelper/vbashape.cxx
@@ -705,12 +705,10 @@ ScVbaShape::WrapFormat() throw (uno::RuntimeException)
     throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Not implemented") ), uno::Reference< uno::XInterface >() );
 }
 
-
-rtl::OUString&
+rtl::OUString
 ScVbaShape::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaShape") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaShape"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbashaperange.cxx b/vbahelper/source/vbahelper/vbashaperange.cxx
index 417cb1f94751..413c76fc10ad 100644
--- a/vbahelper/source/vbahelper/vbashaperange.cxx
+++ b/vbahelper/source/vbahelper/vbashaperange.cxx
@@ -391,11 +391,10 @@ ScVbaShapeRange:: createCollectionObject( const css::uno::Any& aSource )
         return uno::makeAny( xVbShape );
 }
 
-rtl::OUString&
+rtl::OUString
 ScVbaShapeRange::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaShapeRange") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaShapeRange"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbashapes.cxx b/vbahelper/source/vbahelper/vbashapes.cxx
index 6f4cccc70f40..859d5caa274c 100644
--- a/vbahelper/source/vbahelper/vbashapes.cxx
+++ b/vbahelper/source/vbahelper/vbashapes.cxx
@@ -116,11 +116,11 @@ ScVbaShapes::getElementType() throw (uno::RuntimeException)
 {
     return ooo::vba::msforms::XShape::static_type(0);
 }
-rtl::OUString&
+
+rtl::OUString
 ScVbaShapes::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaShapes") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaShapes"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbatextframe.cxx b/vbahelper/source/vbahelper/vbatextframe.cxx
index 1a98998c8dca..14140fc279ef 100644
--- a/vbahelper/source/vbahelper/vbatextframe.cxx
+++ b/vbahelper/source/vbahelper/vbatextframe.cxx
@@ -146,11 +146,10 @@ VbaTextFrame::Characters() throw (uno::RuntimeException)
     throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Not implemented") ), uno::Reference< uno::XInterface >() );
 }
 
-rtl::OUString&
+rtl::OUString
 VbaTextFrame::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("VbaTextFrame") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaTextFrame"));
 }
 
 uno::Sequence< rtl::OUString >
diff --git a/vbahelper/source/vbahelper/vbawindowbase.cxx b/vbahelper/source/vbahelper/vbawindowbase.cxx
index f789595d20ed..c5e3f49e703f 100644
--- a/vbahelper/source/vbahelper/vbawindowbase.cxx
+++ b/vbahelper/source/vbahelper/vbawindowbase.cxx
@@ -134,11 +134,10 @@ VbaWindowBase::setWidth( sal_Int32 _width ) throw (uno::RuntimeException)
     setPosSize( getWindow(), _width, css::awt::PosSize::WIDTH );
 }
 
-rtl::OUString&
+rtl::OUString
 VbaWindowBase::getServiceImplName()
 {
-    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("VbaWindowBase") );
-    return sImplName;
+    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VbaWindowBase"));
 }
 
 uno::Sequence< rtl::OUString >