loplugin:stringview: Flag empty string converted to string view

Change-Id: Idf412dc5f235230512160cb4fb7e1a00baa1cfa7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/106085
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

26 files changed, 156 insertions, 114 deletions

diff --git a/compilerplugins/clang/stringview.cxx b/compilerplugins/clang/stringview.cxx
index 530cf43d95a0..5a70d01de841 100644
--- a/compilerplugins/clang/stringview.cxx
+++ b/compilerplugins/clang/stringview.cxx
@@ -52,6 +52,7 @@ public:
     bool VisitCXXConstructExpr(CXXConstructExpr const*);
     bool VisitFunctionDecl(FunctionDecl const*);
     bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr const*);
+    bool VisitImplicitCastExpr(ImplicitCastExpr const*);
 };
 
 bool StringView::VisitCallExpr(CallExpr const* callExpr)
@@ -180,6 +181,39 @@ bool StringView::VisitCXXConstructExpr(CXXConstructExpr const* constructExpr)
     return true;
 }
 
+bool StringView::VisitImplicitCastExpr(ImplicitCastExpr const* expr)
+{
+    if (ignoreLocation(expr))
+    {
+        return true;
+    }
+    if (!loplugin::TypeCheck(expr->getType()).ClassOrStruct("basic_string_view").StdNamespace())
+    {
+        return true;
+    }
+    auto const e = dyn_cast<CXXConstructExpr>(expr->getSubExprAsWritten()->IgnoreParens());
+    if (e == nullptr)
+    {
+        return true;
+    }
+    if (e->getNumArgs() != 0)
+    {
+        return true;
+    }
+    auto const tc = loplugin::TypeCheck(e->getType());
+    if (!(tc.Class("OString").Namespace("rtl").GlobalNamespace()
+          || tc.Class("OUString").Namespace("rtl").GlobalNamespace()))
+    {
+        return true;
+    }
+    report(DiagnosticsEngine::Warning,
+           "instead of an empty %0, pass an empty '%select{std::string_view|std::u16string_view}1'",
+           e->getLocation())
+        << e->getType() << (tc.Class("OString").Namespace("rtl").GlobalNamespace() ? 0 : 1)
+        << e->getSourceRange();
+    return true;
+}
+
 loplugin::Plugin::Registration<StringView> stringview("stringview");
 }
 
diff --git a/compilerplugins/clang/test/stringview.cxx b/compilerplugins/clang/test/stringview.cxx
index 96d4927e533a..3c15d9cc4437 100644
--- a/compilerplugins/clang/test/stringview.cxx
+++ b/compilerplugins/clang/test/stringview.cxx
@@ -93,4 +93,12 @@ void f4(OUString s1, OUString s2)
 }
 }
 
+void f5()
+{
+    // expected-error@+1 {{instead of an empty 'rtl::OString', pass an empty 'std::string_view' [loplugin:stringview]}}
+    call_view(OString());
+    // expected-error@+1 {{instead of an empty 'rtl::OUString', pass an empty 'std::u16string_view' [loplugin:stringview]}}
+    call_view(OUString());
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/connectivity/source/commontools/dbtools2.cxx b/connectivity/source/commontools/dbtools2.cxx
index b2626dd6fbe6..59f7dd50136e 100644
--- a/connectivity/source/commontools/dbtools2.cxx
+++ b/connectivity/source/commontools/dbtools2.cxx
@@ -380,7 +380,7 @@ OUString createStandardKeyStatement(const Reference< XPropertySet >& descriptor,
 OUString createSqlCreateTableStatement(  const Reference< XPropertySet >& descriptor,
                                          const Reference< XConnection>& _xConnection)
 {
-    OUString aSql = ::dbtools::createStandardCreateStatement(descriptor,_xConnection,nullptr,OUString());
+    OUString aSql = ::dbtools::createStandardCreateStatement(descriptor,_xConnection,nullptr,{});
     const OUString sKeyStmt = ::dbtools::createStandardKeyStatement(descriptor,_xConnection);
     if ( !sKeyStmt.isEmpty() )
         aSql += sKeyStmt;
diff --git a/dbaccess/source/core/dataaccess/databasedocument.cxx b/dbaccess/source/core/dataaccess/databasedocument.cxx
index 1cb595279f20..cf6753794800 100644
--- a/dbaccess/source/core/dataaccess/databasedocument.cxx
+++ b/dbaccess/source/core/dataaccess/databasedocument.cxx
@@ -987,7 +987,7 @@ void SAL_CALL ODatabaseDocument::store(  )
             // allowed to leave
             throw;
         }
-        impl_throwIOExceptionCausedBySave_throw( aError, OUString() );
+        impl_throwIOExceptionCausedBySave_throw( aError, {} );
     }
 }
 
diff --git a/forms/source/xforms/resourcehelper.cxx b/forms/source/xforms/resourcehelper.cxx
index 2fbfe06f1258..17c168d980ae 100644
--- a/forms/source/xforms/resourcehelper.cxx
+++ b/forms/source/xforms/resourcehelper.cxx
@@ -30,20 +30,20 @@ namespace xforms
 
 OUString getResource(const char* pResourceId)
 {
-    return getResource(pResourceId, OUString(), OUString(), OUString());
+    return getResource(pResourceId, {}, {}, {});
 }
 
 OUString getResource(const char* pResourceId,
                      std::u16string_view rInfo1)
 {
-    return getResource(pResourceId, rInfo1, OUString(), OUString());
+    return getResource(pResourceId, rInfo1, {}, {});
 }
 
 OUString getResource(const char* pResourceId,
                      std::u16string_view rInfo1,
                      std::u16string_view rInfo2)
 {
-    return getResource(pResourceId, rInfo1, rInfo2, OUString());
+    return getResource(pResourceId, rInfo1, rInfo2, {});
 }
 
 OUString getResource(const char* pResourceId,
diff --git a/reportdesign/source/ui/inspection/GeometryHandler.cxx b/reportdesign/source/ui/inspection/GeometryHandler.cxx
index d035084a3baf..079812ccb1c9 100644
--- a/reportdesign/source/ui/inspection/GeometryHandler.cxx
+++ b/reportdesign/source/ui/inspection/GeometryHandler.cxx
@@ -2124,7 +2124,7 @@ void GeometryHandler::impl_setCounterFunction_throw()
     const OUString sQuotedFunctionName = lcl_getQuotedFunctionName(sFunctionName);
     OUString sScope;
     if ( !(!sFunctionName.isEmpty() && m_aFunctionNames.find(sQuotedFunctionName) != m_aFunctionNames.end() && impl_isCounterFunction_throw(sQuotedFunctionName,sScope)) )
-        impl_createFunction(sFunctionName,OUString(),m_aCounterFunction);
+        impl_createFunction(sFunctionName,{},m_aCounterFunction);
 
     OBlocker aBlocker(m_bIn);
     m_xReportComponent->setPropertyValue(PROPERTY_DATAFIELD,uno::makeAny(impl_convertToFormula( uno::makeAny(sQuotedFunctionName))));
diff --git a/sc/source/ui/vba/vbaapplication.cxx b/sc/source/ui/vba/vbaapplication.cxx
index c4cac4b68471..ced6d0c70eb3 100644
--- a/sc/source/ui/vba/vbaapplication.cxx
+++ b/sc/source/ui/vba/vbaapplication.cxx
@@ -1177,7 +1177,7 @@ uno::Reference< excel::XRange > SAL_CALL ScVbaApplication::Intersect(
         const uno::Any& rArg27, const uno::Any& rArg28, const uno::Any& rArg29, const uno::Any& rArg30 )
 {
     if( !rArg1.is() || !rArg2.is() )
-        DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+        DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, {} );
 
     // initialize the result list with 1st parameter, join its ranges together
     ListOfScRange aList;
@@ -1230,7 +1230,7 @@ uno::Reference< excel::XRange > SAL_CALL ScVbaApplication::Union(
         const uno::Any& rArg27, const uno::Any& rArg28, const uno::Any& rArg29, const uno::Any& rArg30 )
 {
     if( !rArg1.is() || !rArg2.is() )
-        DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+        DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, {} );
 
     ListOfScRange aList;
     lclAddToListOfScRange( aList, uno::Any( rArg1 ) );
diff --git a/sc/source/ui/vba/vbaaxis.cxx b/sc/source/ui/vba/vbaaxis.cxx
index fa272d291d08..f9e8d25c35df 100644
--- a/sc/source/ui/vba/vbaaxis.cxx
+++ b/sc/source/ui/vba/vbaaxis.cxx
@@ -47,7 +47,7 @@ ScVbaAxis::isValueAxis()
 {
     if ( getType() == xlCategory )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return true;
 }
@@ -103,13 +103,13 @@ ScVbaAxis::getAxisTitle(  )
 void SAL_CALL
 ScVbaAxis::setDisplayUnit( ::sal_Int32 /*DisplayUnit*/ )
 {
-    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
 }
 
 ::sal_Int32 SAL_CALL
 ScVbaAxis::getDisplayUnit(  )
 {
-    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
     return -1;
 }
 
@@ -143,7 +143,7 @@ ScVbaAxis::setCrosses( ::sal_Int32 _nCrosses )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 ::sal_Int32 SAL_CALL
@@ -175,7 +175,7 @@ ScVbaAxis::getCrosses(  )
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return nCrosses;
 }
@@ -205,7 +205,7 @@ ScVbaAxis::getCrossesAt(  )
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return fCrosses;
 }
@@ -285,7 +285,7 @@ ScVbaAxis::setMinorUnit( double _fMinorUnit )
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -300,7 +300,7 @@ ScVbaAxis::getMinorUnit(  )
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return fMinor;
 }
@@ -315,7 +315,7 @@ ScVbaAxis::setMinorUnitIsAuto( sal_Bool _bMinorUnitIsAuto )
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -332,7 +332,7 @@ ScVbaAxis::getMinorUnitIsAuto(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return bIsAuto;
 }
@@ -340,13 +340,13 @@ ScVbaAxis::getMinorUnitIsAuto(  )
 void SAL_CALL
 ScVbaAxis::setReversePlotOrder( sal_Bool /*ReversePlotOrder*/ )
 {
-    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
 }
 
 sal_Bool SAL_CALL
 ScVbaAxis::getReversePlotOrder(  )
 {
-    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
     return false;
 }
 
@@ -362,7 +362,7 @@ ScVbaAxis::setMajorUnit( double _fMajorUnit )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -377,7 +377,7 @@ ScVbaAxis::getMajorUnit(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return fMax;
 }
@@ -394,7 +394,7 @@ ScVbaAxis::setMajorUnitIsAuto( sal_Bool _bMajorUnitIsAuto )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -411,7 +411,7 @@ ScVbaAxis::getMajorUnitIsAuto(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return bIsAuto;
 }
@@ -428,7 +428,7 @@ ScVbaAxis::setMaximumScale( double _fMaximumScale )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -445,7 +445,7 @@ ScVbaAxis::getMaximumScale(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return fMax;
 
@@ -462,7 +462,7 @@ ScVbaAxis::setMaximumScaleIsAuto( sal_Bool _bMaximumScaleIsAuto )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -477,7 +477,7 @@ ScVbaAxis::getMaximumScaleIsAuto(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception( ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception( ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return bIsAuto;
 }
@@ -492,7 +492,7 @@ ScVbaAxis::setMinimumScale( double _fMinimumScale )
     }
     catch ( uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -524,7 +524,7 @@ ScVbaAxis::setMinimumScaleIsAuto( sal_Bool _bMinimumScaleIsAuto )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -541,7 +541,7 @@ ScVbaAxis::getMinimumScaleIsAuto(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return bIsAuto;
 }
@@ -575,7 +575,7 @@ ScVbaAxis::setScaleType( ::sal_Int32 _nScaleType )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -597,7 +597,7 @@ ScVbaAxis::getScaleType(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return nScaleType;
 }
diff --git a/sc/source/ui/vba/vbaformat.cxx b/sc/source/ui/vba/vbaformat.cxx
index f44467d7cd02..94048fd73f31 100644
--- a/sc/source/ui/vba/vbaformat.cxx
+++ b/sc/source/ui/vba/vbaformat.cxx
@@ -78,7 +78,7 @@ ScVbaFormat< Ifc... >::ScVbaFormat( const uno::Reference< XHelperInterface >& xP
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -116,7 +116,7 @@ ScVbaFormat< Ifc... >::setVerticalAlignment( const uno::Any& _oAlignment)
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -152,7 +152,7 @@ ScVbaFormat< Ifc... >::getVerticalAlignment(  )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return aResult;
 }
@@ -192,7 +192,7 @@ ScVbaFormat< Ifc... >::setHorizontalAlignment( const uno::Any& HorizontalAlignme
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 
 }
@@ -233,7 +233,7 @@ ScVbaFormat< Ifc... >::getHorizontalAlignment(  )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return NRetAlignment;
 }
@@ -272,7 +272,7 @@ ScVbaFormat< Ifc... >::setOrientation( const uno::Any& _aOrientation )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 template< typename... Ifc >
@@ -309,7 +309,7 @@ ScVbaFormat< Ifc... >::getOrientation(  )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return NRetOrientation;
 }
@@ -324,7 +324,7 @@ ScVbaFormat< Ifc... >::setWrapText( const uno::Any& _aWrapText )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -343,7 +343,7 @@ ScVbaFormat< Ifc... >::getWrapText(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return aWrap;
 }
@@ -402,7 +402,7 @@ ScVbaFormat< Ifc... >::getNumberFormatLocal(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return aRet;
 
@@ -433,7 +433,7 @@ ScVbaFormat< Ifc... >::setNumberFormatLocal( const uno::Any& _oLocalFormatString
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -463,7 +463,7 @@ ScVbaFormat< Ifc... >::setNumberFormat( const uno::Any& _oFormatString )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 
 }
@@ -488,7 +488,7 @@ ScVbaFormat< Ifc... >::setIndentLevel( const uno::Any& _aLevel )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -511,7 +511,7 @@ ScVbaFormat< Ifc... >::getIndentLevel(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return NRetIndentLevel;
 }
@@ -533,7 +533,7 @@ ScVbaFormat< Ifc... >::setLocked( const uno::Any& _aLocked )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -553,7 +553,7 @@ ScVbaFormat< Ifc... >::setFormulaHidden( const uno::Any& FormulaHidden )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception( ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception( ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -586,7 +586,7 @@ ScVbaFormat< Ifc... >::getLocked(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return aCellProtection;
 }
@@ -619,7 +619,7 @@ ScVbaFormat< Ifc... >::getFormulaHidden(  )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return aBoolRet;
 }
@@ -634,7 +634,7 @@ ScVbaFormat< Ifc... >::setShrinkToFit( const uno::Any& ShrinkToFit )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {} );
     }
 
 }
@@ -652,7 +652,7 @@ ScVbaFormat< Ifc... >::getShrinkToFit(  )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
     }
     return aRet;
 }
@@ -682,13 +682,13 @@ ScVbaFormat< Ifc... >::setReadingOrder( const uno::Any& ReadingOrder )
                 aVal <<= sal_Int16(text::WritingMode_LR_TB);
                 break;
             default:
-                DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+                DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
         }
         mxPropertySet->setPropertyValue( SC_UNONAME_WRITING, aVal );
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 
 }
@@ -720,7 +720,7 @@ ScVbaFormat< Ifc... >::getReadingOrder(  )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
     }
     return NRetReadingOrder;
 
@@ -748,7 +748,7 @@ ScVbaFormat< Ifc... >::getNumberFormat(  )
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return aFormat;
 }
@@ -765,7 +765,7 @@ ScVbaFormat< Ifc... >::isAmbiguous(const OUString& _sPropertyName)
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return bResult;
 }
diff --git a/sc/source/ui/vba/vbaformatcondition.cxx b/sc/source/ui/vba/vbaformatcondition.cxx
index 645d6e5f598f..56f387608218 100644
--- a/sc/source/ui/vba/vbaformatcondition.cxx
+++ b/sc/source/ui/vba/vbaformatcondition.cxx
@@ -31,7 +31,7 @@ lcl_getScVbaFormatConditionsPtr( const uno::Reference< excel::XFormatConditions
 {
     ScVbaFormatConditions* pFormatConditions = static_cast< ScVbaFormatConditions* >( xFormatConditions.get() );
     if ( !pFormatConditions )
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     return pFormatConditions;
 }
 
@@ -69,7 +69,7 @@ ScVbaFormatCondition::Modify( ::sal_Int32 _nType, const uno::Any& _aOperator, co
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
@@ -103,7 +103,7 @@ ScVbaFormatCondition::retrieveAPIType(sal_Int32 _nVBAType, const uno::Reference<
                 aAPIType = sheet::ConditionOperator_NONE;
             break;
         default:
-            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return aAPIType;
 }
@@ -134,7 +134,7 @@ ScVbaFormatCondition::notifyRange()
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
 }
 
diff --git a/sc/source/ui/vba/vbaformatconditions.cxx b/sc/source/ui/vba/vbaformatconditions.cxx
index d53f4c33d04c..a4970f58aac7 100644
--- a/sc/source/ui/vba/vbaformatconditions.cxx
+++ b/sc/source/ui/vba/vbaformatconditions.cxx
@@ -38,7 +38,7 @@ ScVbaFormatConditions::Delete(  )
     {
         ScVbaStyles* pStyles = static_cast< ScVbaStyles* >( mxStyles.get() );
         if ( !pStyles )
-            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
         sal_Int32 nCount = mxSheetConditionalEntries->getCount();
         for (sal_Int32 i = nCount - 1; i >= 0; i--)
         {
@@ -50,7 +50,7 @@ ScVbaFormatConditions::Delete(  )
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -198,7 +198,7 @@ ScVbaFormatConditions::Add( ::sal_Int32 _nType, const uno::Any& _aOperator, cons
     catch (uno::Exception& )
     {
     }
-    DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+    DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     return xFormatCondition;
 }
 
@@ -217,7 +217,7 @@ ScVbaFormatConditions::notifyRange()
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -227,7 +227,7 @@ ScVbaFormatConditions::getA1Formula(const css::uno::Any& _aFormula)
     // #TODO, #FIXME hook-in proper formula conversion detection & logic
     OUString sFormula;
     if ( !( _aFormula >>= sFormula ) )
-        DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {} );
     return sFormula;
 }
 
@@ -236,7 +236,7 @@ ScVbaFormatConditions::getStyleName()
 {
     ScVbaStyles* pStyles = static_cast< ScVbaStyles* >( mxStyles.get() );
     if ( !pStyles )
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     uno::Sequence< OUString > sCellStyleNames = pStyles->getStyleNames();
     return ContainerUtilities::getUniqueName(sCellStyleNames, "Excel_CondFormat", "_");
 }
@@ -257,7 +257,7 @@ ScVbaFormatConditions::removeFormatCondition( const OUString& _sStyleName, bool
                 {
                     ScVbaStyles* pStyles = static_cast< ScVbaStyles* >( mxStyles.get() );
                     if ( !pStyles )
-                        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+                        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
                     pStyles->Delete( _sStyleName );
                 }
                 return;
@@ -266,7 +266,7 @@ ScVbaFormatConditions::removeFormatCondition( const OUString& _sStyleName, bool
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
diff --git a/sc/source/ui/vba/vbapagebreaks.cxx b/sc/source/ui/vba/vbapagebreaks.cxx
index fff5924960a5..c8c142df8702 100644
--- a/sc/source/ui/vba/vbapagebreaks.cxx
+++ b/sc/source/ui/vba/vbapagebreaks.cxx
@@ -173,7 +173,7 @@ uno::Any RangePageBreaks::Add( const css::uno::Any& Before )
     Before >>= xRange;
     if( !xRange.is() )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
     }
 
     sal_Int32 nAPIRowColIndex = getAPIStartofRange( xRange );
diff --git a/sc/source/ui/vba/vbarange.cxx b/sc/source/ui/vba/vbarange.cxx
index 9e230ff363a0..323a4f394540 100644
--- a/sc/source/ui/vba/vbarange.cxx
+++ b/sc/source/ui/vba/vbarange.cxx
@@ -4723,7 +4723,7 @@ ScVbaRange::Autofit()
     // if the range is a not a row or column range autofit will
     // throw an error
     if ( !( mbIsColumns || mbIsRows ) )
-            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     ScDocShell* pDocShell = getDocShellFromRange( mxRange );
     if ( !pDocShell )
         return;
@@ -5150,7 +5150,7 @@ ScVbaRange::Item( const uno::Any& row, const uno::Any& column )
     if ( mbIsRows || mbIsColumns )
     {
         if ( column.hasValue() )
-            DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+            DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {} );
         uno::Reference< excel::XRange > xRange;
         if ( mbIsColumns )
             xRange = Columns( row );
@@ -5182,7 +5182,7 @@ ScVbaRange::AutoOutline(  )
         xSheetOutline->autoOutline( thisAddress );
     }
     else
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
 }
 
 void SAL_CALL
@@ -5373,13 +5373,13 @@ ScVbaRange::SpecialCells( const uno::Any& _oType, const uno::Any& _oValue)
     uno::Reference< excel::XRange > xUsedRange( getWorksheet()->getUsedRange() );
     sal_Int32 nType = 0;
     if ( !( _oType >>= nType ) )
-        DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {} );
     switch(nType)
     {
         case excel::XlCellType::xlCellTypeSameFormatConditions:
         case excel::XlCellType::xlCellTypeAllValidation:
         case excel::XlCellType::xlCellTypeSameValidation:
-            DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+            DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
             break;
         case excel::XlCellType::xlCellTypeBlanks:
         case excel::XlCellType::xlCellTypeComments:
@@ -5435,11 +5435,11 @@ ScVbaRange::SpecialCells( const uno::Any& _oType, const uno::Any& _oValue)
             break;
         }
         default:
-        DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {} );
             break;
     }
     if ( !pRangeToUse )
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     return pRangeToUse->SpecialCellsImpl( nType, _oValue );
 }
 
@@ -5466,7 +5466,7 @@ static sal_Int32 lcl_getFormulaResultFlags(const uno::Any& aType)
             nRes = sheet::FormulaResult::STRING;
             break;
         default:
-            DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+            DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {} );
     }
     return nRes;
 }
@@ -5487,7 +5487,7 @@ ScVbaRange::SpecialCellsImpl( sal_Int32 nType, const uno::Any& _oValue)
             case excel::XlCellType::xlCellTypeSameValidation:
                 // Shouldn't get here ( should be filtered out by
                 // ScVbaRange::SpecialCells()
-                DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+                DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
                 break;
             case excel::XlCellType::xlCellTypeBlanks:
                 xLocSheetCellRanges = xQuery->queryEmptyCells();
@@ -5511,7 +5511,7 @@ ScVbaRange::SpecialCellsImpl( sal_Int32 nType, const uno::Any& _oValue)
                 xLocSheetCellRanges = xQuery->queryVisibleCells();
                 break;
             default:
-                DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+                DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {} );
                 break;
         }
         if (xLocSheetCellRanges.is())
@@ -5591,7 +5591,7 @@ ScVbaRange::Subtotal( ::sal_Int32 _nGroupBy, ::sal_Int32 _nFunction, const uno::
                     aColumns[i].Function = sheet::GeneralFunction_VARP;
                     break;
                 default:
-                    DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, OUString()) ;
+                    DebugHelper::basicexception(ERRCODE_BASIC_BAD_PARAMETER, {}) ;
                     return;
             }
         }
@@ -5600,7 +5600,7 @@ ScVbaRange::Subtotal( ::sal_Int32 _nGroupBy, ::sal_Int32 _nFunction, const uno::
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
diff --git a/sc/source/ui/vba/vbastyle.cxx b/sc/source/ui/vba/vbastyle.cxx
index 3bdf2ad24279..fa026a907f62 100644
--- a/sc/source/ui/vba/vbastyle.cxx
+++ b/sc/source/ui/vba/vbastyle.cxx
@@ -52,7 +52,7 @@ void ScVbaStyle::initialise()
     uno::Reference< lang::XServiceInfo > xServiceInfo( mxPropertySet, uno::UNO_QUERY_THROW );
     if ( !xServiceInfo->supportsService("com.sun.star.style.CellStyle") )
     {
-            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     mxStyle.set( mxPropertySet, uno::UNO_QUERY_THROW );
 
@@ -72,7 +72,7 @@ ScVbaStyle::ScVbaStyle( const uno::Reference< ov::XHelperInterface >& xParent,
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -88,7 +88,7 @@ ScVbaStyle::ScVbaStyle( const uno::Reference< XHelperInterface >& xParent,
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -133,7 +133,7 @@ ScVbaStyle::getNameLocal()
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString() );
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {} );
     }
     return sName;
 }
@@ -147,20 +147,20 @@ ScVbaStyle::Delete()
     }
     catch (const uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
 void SAL_CALL
 ScVbaStyle::setMergeCells( const uno::Any& /*MergeCells*/ )
 {
-    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
 }
 
 uno::Any SAL_CALL
 ScVbaStyle::getMergeCells(  )
 {
-    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, OUString());
+    DebugHelper::basicexception(ERRCODE_BASIC_NOT_IMPLEMENTED, {});
     return uno::Any();
 }
 
diff --git a/sc/source/ui/vba/vbastyles.cxx b/sc/source/ui/vba/vbastyles.cxx
index 0a1e722247e1..316bc26b7481 100644
--- a/sc/source/ui/vba/vbastyles.cxx
+++ b/sc/source/ui/vba/vbastyles.cxx
@@ -50,7 +50,7 @@ ScVbaStyles::ScVbaStyles( const uno::Reference< XHelperInterface >& xParent,
     }
     catch (uno::Exception& )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
@@ -143,7 +143,7 @@ ScVbaStyles::Add( const OUString& _sName, const uno::Any& _aBasedOn )
             }
             else
             {
-                DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+                DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
             }
         }
 
@@ -161,7 +161,7 @@ ScVbaStyles::Add( const OUString& _sName, const uno::Any& _aBasedOn )
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
     return aRet;
 }
@@ -176,7 +176,7 @@ ScVbaStyles::Delete(const OUString& _sStyleName)
     }
     catch (const uno::Exception&)
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
     }
 }
 
diff --git a/sw/source/filter/html/swhtml.cxx b/sw/source/filter/html/swhtml.cxx
index 59770d71785b..c16bcd406089 100644
--- a/sw/source/filter/html/swhtml.cxx
+++ b/sw/source/filter/html/swhtml.cxx
@@ -3959,7 +3959,7 @@ void SwHTMLParser::NewPara()
 
     // parse styles (Don't consider class. This is only possible as long as none of
     // the CSS1 properties of the class must be formatted hard!!!)
-    if (HasStyleOptions(aStyle, aId, OUString(), &aLang, &aDir))
+    if (HasStyleOptions(aStyle, aId, {}, &aLang, &aDir))
     {
         SfxItemSet aItemSet( m_xDoc->GetAttrPool(), m_pCSS1Parser->GetWhichMap() );
         SvxCSS1PropertyInfo aPropInfo;
@@ -4093,7 +4093,7 @@ void SwHTMLParser::NewHeading( HtmlTokenId nToken )
     std::unique_ptr<HTMLAttrContext> xCntxt(new HTMLAttrContext(nToken, nTextColl, aClass));
 
     // parse styles (regarding class see also NewPara)
-    if (HasStyleOptions(aStyle, aId, OUString(), &aLang, &aDir))
+    if (HasStyleOptions(aStyle, aId, {}, &aLang, &aDir))
     {
         SfxItemSet aItemSet( m_xDoc->GetAttrPool(), m_pCSS1Parser->GetWhichMap() );
         SvxCSS1PropertyInfo aPropInfo;
@@ -4229,7 +4229,7 @@ void SwHTMLParser::NewTextFormatColl( HtmlTokenId nToken, sal_uInt16 nColl )
     std::unique_ptr<HTMLAttrContext> xCntxt(new HTMLAttrContext(nToken, nColl, aClass));
 
     // parse styles (regarding class see also NewPara)
-    if (HasStyleOptions(aStyle, aId, OUString(), &aLang, &aDir))
+    if (HasStyleOptions(aStyle, aId, {}, &aLang, &aDir))
     {
         SfxItemSet aItemSet( m_xDoc->GetAttrPool(), m_pCSS1Parser->GetWhichMap() );
         SvxCSS1PropertyInfo aPropInfo;
@@ -4833,7 +4833,7 @@ void SwHTMLParser::NewCharFormat( HtmlTokenId nToken )
     OSL_ENSURE( pCFormat, "No character format found for token" );
 
     // parse styles (regarding class see also NewPara)
-    if (HasStyleOptions(aStyle, aId, OUString(), &aLang, &aDir))
+    if (HasStyleOptions(aStyle, aId, {}, &aLang, &aDir))
     {
         SfxItemSet aItemSet( m_xDoc->GetAttrPool(), m_pCSS1Parser->GetWhichMap() );
         SvxCSS1PropertyInfo aPropInfo;
diff --git a/sw/source/ui/vba/vbadocument.cxx b/sw/source/ui/vba/vbadocument.cxx
index fa93e0bcd10f..c7cfe8446cb0 100644
--- a/sw/source/ui/vba/vbadocument.cxx
+++ b/sw/source/ui/vba/vbadocument.cxx
@@ -163,7 +163,7 @@ SwVbaDocument::Range( const uno::Any& rStart, const uno::Any& rEnd )
         }
         catch(const uno::Exception&)
         {
-            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, OUString());
+            DebugHelper::basicexception(ERRCODE_BASIC_METHOD_FAILED, {});
         }
     }
     return uno::Reference< word::XRange >( new SwVbaRange( this, mxContext, mxTextDocument, xStart, xEnd ) );
diff --git a/sw/source/ui/vba/vbafield.cxx b/sw/source/ui/vba/vbafield.cxx
index 9e4adddfe4cb..f9c35ca890e5 100644
--- a/sw/source/ui/vba/vbafield.cxx
+++ b/sw/source/ui/vba/vbafield.cxx
@@ -366,7 +366,7 @@ uno::Reference< text::XTextField > SwVbaFields::Create_Field_FileName( const OUS
                     aReadParam.SkipToNextToken();
                     break;
                 default:
-                    DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+                    DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
                     break;
             }
         }
diff --git a/sw/source/ui/vba/vbaoptions.cxx b/sw/source/ui/vba/vbaoptions.cxx
index 72fd56cdc7c2..7b02b4794322 100644
--- a/sw/source/ui/vba/vbaoptions.cxx
+++ b/sw/source/ui/vba/vbaoptions.cxx
@@ -82,7 +82,7 @@ SwVbaOptions::DefaultFilePath( sal_Int32 _path )
         }
         default:
         {
-            DebugHelper::basicexception( ERRCODE_BASIC_NOT_IMPLEMENTED, OUString() );
+            DebugHelper::basicexception( ERRCODE_BASIC_NOT_IMPLEMENTED, {} );
             break;
         }
     }
diff --git a/sw/source/ui/vba/vbaparagraphformat.cxx b/sw/source/ui/vba/vbaparagraphformat.cxx
index 9cf7ea43c4a1..74742af3867e 100644
--- a/sw/source/ui/vba/vbaparagraphformat.cxx
+++ b/sw/source/ui/vba/vbaparagraphformat.cxx
@@ -540,7 +540,7 @@ sal_Int32 SwVbaParagraphFormat::getMSWordAlignment( style::ParagraphAdjust _alig
         }
         default:
         {
-            DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+            DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, {} );
         }
     }
     return wdAlignment;
diff --git a/sw/source/ui/vba/vbarange.cxx b/sw/source/ui/vba/vbarange.cxx
index 42668fb591e5..88f54a1d43c0 100644
--- a/sw/source/ui/vba/vbarange.cxx
+++ b/sw/source/ui/vba/vbarange.cxx
@@ -190,10 +190,10 @@ void SAL_CALL SwVbaRange::InsertBreak(const uno::Any& _breakType)
         case word::WdBreakType::wdSectionBreakNextPage:
         case word::WdBreakType::wdSectionBreakOddPage:
         case word::WdBreakType::wdTextWrappingBreak:
-            DebugHelper::basicexception( ERRCODE_BASIC_NOT_IMPLEMENTED, OUString() );
+            DebugHelper::basicexception( ERRCODE_BASIC_NOT_IMPLEMENTED, {} );
             break;
         default:
-            DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, OUString() );
+            DebugHelper::basicexception( ERRCODE_BASIC_BAD_PARAMETER, {} );
     }
 
     if( eBreakType != style::BreakType_NONE )
diff --git a/sw/source/ui/vba/vbaselection.cxx b/sw/source/ui/vba/vbaselection.cxx
index 83f5d491bd27..309227c30354 100644
--- a/sw/source/ui/vba/vbaselection.cxx
+++ b/sw/source/ui/vba/vbaselection.cxx
@@ -243,7 +243,7 @@ SwVbaSelection::Move( const uno::Any& _unit, const uno::Any& _count, const uno::
         {
             if(  nExtend == word::WdMovementType::wdExtend )
             {
-                DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+                DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
                 return;
             }
             NextCell( nCount, eDirection );
@@ -352,7 +352,7 @@ void SwVbaSelection::NextCell(sal_Int32 nCount, word::E_DIRECTION eDirection)
     xCursorProps->getPropertyValue("Cell") >>= xCell;
     if( !xTextTable.is() || !xCell.is() )
     {
-        DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+        DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
         return;
     }
     uno::Reference< beans::XPropertySet > xCellProps( xCell, uno::UNO_QUERY_THROW );
@@ -384,7 +384,7 @@ void SwVbaSelection::NextCell(sal_Int32 nCount, word::E_DIRECTION eDirection)
         }
         default:
         {
-            DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+            DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
             return;
         }
     }
@@ -550,7 +550,7 @@ uno::Reference< word::XRange > SAL_CALL SwVbaSelection::GoTo( const uno::Any& _w
 {
     sal_Int32 nWhat = 0;
     if( !( _what >>= nWhat ) )
-         DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, OUString());
+         DebugHelper::basicexception(ERRCODE_BASIC_BAD_ARGUMENT, {});
     switch( nWhat )
     {
         case word::WdGoToItem::wdGoToBookmark:
diff --git a/sw/source/ui/vba/vbastyles.cxx b/sw/source/ui/vba/vbastyles.cxx
index 75648be299f0..a65f2750f95a 100644
--- a/sw/source/ui/vba/vbastyles.cxx
+++ b/sw/source/ui/vba/vbastyles.cxx
@@ -336,7 +336,7 @@ SwVbaStyles::Item( const uno::Any& Index1, const uno::Any& Index2 )
                             break;
                         }
                         default:
-                            DebugHelper::basicexception( ERRCODE_BASIC_INTERNAL_ERROR, OUString() );
+                            DebugHelper::basicexception( ERRCODE_BASIC_INTERNAL_ERROR, {} );
                     }
                     uno::Reference< style::XStyleFamiliesSupplier > xStyleSupplier( mxModel, uno::UNO_QUERY_THROW);
                     uno::Reference< container::XNameAccess > xStylesAccess( xStyleSupplier->getStyleFamilies()->getByName( aStyleType ), uno::UNO_QUERY_THROW );
diff --git a/sw/source/ui/vba/vbatabstops.cxx b/sw/source/ui/vba/vbatabstops.cxx
index 0c902a18d40a..c7e6655b5b8d 100644
--- a/sw/source/ui/vba/vbatabstops.cxx
+++ b/sw/source/ui/vba/vbatabstops.cxx
@@ -149,7 +149,7 @@ uno::Reference< word::XTabStop > SAL_CALL SwVbaTabStops::Add( float Position, co
             case word::WdTabAlignment::wdAlignTabBar:
             case word::WdTabAlignment::wdAlignTabList:
             {
-                DebugHelper::basicexception( ERRCODE_BASIC_NOT_IMPLEMENTED, OUString() );
+                DebugHelper::basicexception( ERRCODE_BASIC_NOT_IMPLEMENTED, {} );
                 break;
             }
             default:
diff --git a/sw/source/ui/vba/vbaview.cxx b/sw/source/ui/vba/vbaview.cxx
index 9d965addbbdd..4efeac437e81 100644
--- a/sw/source/ui/vba/vbaview.cxx
+++ b/sw/source/ui/vba/vbaview.cxx
@@ -313,7 +313,7 @@ uno::Reference< text::XTextRange > SwVbaView::getHFTextRange( sal_Int32 nType )
                 while( hasNextPage && ( xStyle == word::getCurrentPageStyle( mxModel ) ) );
 
                 if( !hasNextPage )
-                    DebugHelper::basicexception( ERRCODE_BASIC_BAD_ACTION, OUString() );
+                    DebugHelper::basicexception( ERRCODE_BASIC_BAD_ACTION, {} );
             }
             break;
         }
@@ -353,7 +353,7 @@ uno::Reference< text::XTextRange > SwVbaView::getHFTextRange( sal_Int32 nType )
         if( nType == word::WdSeekView::wdSeekEvenPagesFooter
             || nType == word::WdSeekView::wdSeekEvenPagesHeader )
         {
-            DebugHelper::basicexception( ERRCODE_BASIC_BAD_ACTION, OUString() );
+            DebugHelper::basicexception( ERRCODE_BASIC_BAD_ACTION, {} );
         }
         xText.set( xPageProps->getPropertyValue( aPropText ), uno::UNO_QUERY_THROW );
     }
@@ -361,7 +361,7 @@ uno::Reference< text::XTextRange > SwVbaView::getHFTextRange( sal_Int32 nType )
     mxModel->unlockControllers();
     if( !xText.is() )
     {
-        DebugHelper::basicexception( ERRCODE_BASIC_INTERNAL_ERROR, OUString() );
+        DebugHelper::basicexception( ERRCODE_BASIC_INTERNAL_ERROR, {} );
     }
     uno::Reference< text::XTextRange > xTextRange = word::getFirstObjectPosition( xText );
     return xTextRange;
diff --git a/vbahelper/source/vbahelper/vbahelper.cxx b/vbahelper/source/vbahelper/vbahelper.cxx
index 67a4795fffa9..d47dbb01bdd6 100644
--- a/vbahelper/source/vbahelper/vbahelper.cxx
+++ b/vbahelper/source/vbahelper/vbahelper.cxx
@@ -1033,7 +1033,7 @@ void DebugHelper::basicexception( ErrCode err,  std::u16string_view additionalAr
 
 void DebugHelper::basicexception( const css::uno::Exception& ex )
 {
-    basicexception( ex, ERRCODE_BASIC_INTERNAL_ERROR, OUString() );
+    basicexception( ex, ERRCODE_BASIC_INTERNAL_ERROR, {} );
 }
 
 void DebugHelper::runtimeexception( ErrCode err )