cmisucp: catch the exception when getting CMIS object

Fixes crashers like the one when cancelling authentication request.
The error message are still not meaningful for the user, but this would
require libcmis API changes.

Change-Id: I22afbf4d39522a2b0dbd043a68dfef2b9308dcec

2 files changed, 258 insertions, 206 deletions

diff --git a/ucb/source/ucp/cmis/cmis_content.cxx b/ucb/source/ucp/cmis/cmis_content.cxx
index 9159c64ff670..bb6e1a0272ac 100644
--- a/ucb/source/ucp/cmis/cmis_content.cxx
+++ b/ucb/source/ucp/cmis/cmis_content.cxx
@@ -209,25 +209,18 @@ namespace cmis
     {
     }
 
-    libcmis::ObjectPtr Content::getObject( )
+    libcmis::ObjectPtr Content::getObject( ) throw ( libcmis::Exception )
     {
-        try
+        if ( !m_pObject.get() )
         {
-            if ( !m_pObject.get() )
+            if ( !m_sObjectPath.isEmpty( ) )
+                m_pObject = m_pSession->getObjectByPath( OUSTR_TO_STDSTR( m_sObjectPath ) );
+            else
             {
-                if ( !m_sObjectPath.isEmpty( ) )
-                    m_pObject = m_pSession->getObjectByPath( OUSTR_TO_STDSTR( m_sObjectPath ) );
-                else
-                {
-                    m_pObject = m_pSession->getRootFolder( );
-                    m_sObjectPath = "/";
-                }
+                m_pObject = m_pSession->getRootFolder( );
+                m_sObjectPath = "/";
             }
         }
-        catch ( const libcmis::Exception& e )
-        {
-            SAL_INFO( "cmisucp", "Unexpected exception: " << e.what() );
-        }
 
         return m_pObject;
     }
@@ -240,8 +233,21 @@ namespace cmis
 
     bool Content::isFolder(const uno::Reference< ucb::XCommandEnvironment >& xEnv )
     {
-        resetAuthProvider( xEnv );
-        return getObject( )->getBaseType( ) == "cmis:folder";
+        bool bIsFolder = false;
+        try
+        {
+            resetAuthProvider( xEnv );
+            bIsFolder = getObject( )->getBaseType( ) == "cmis:folder";
+        }
+        catch ( const libcmis::Exception& e )
+        {
+            ucbhelper::cancelCommandExecution(
+                                ucb::IOErrorCode_GENERAL,
+                                uno::Sequence< uno::Any >( 0 ),
+                                xEnv,
+                                rtl::OUString::createFromAscii( e.what() ) );
+        }
+        return bIsFolder;
     }
 
     uno::Any Content::getBadArgExcept()
@@ -267,111 +273,122 @@ namespace cmis
 
         for( sal_Int32 n = 0; n < nProps; ++n )
         {
-            const beans::Property& rProp = pProps[ n ];
-
-            if ( rProp.Name == "IsDocument" )
-            {
-                if ( getObject( ).get( ) )
-                    xRow->appendBoolean( rProp, getObject()->getBaseType( ) == "cmis:document" );
-                else if ( m_pObjectType.get( ) )
-                    xRow->appendBoolean( rProp, m_pObjectType->getBaseType()->getId( ) == "cmis:document" );
-                else
-                    xRow->appendVoid( rProp );
-            }
-            else if ( rProp.Name == "IsFolder" )
-            {
-                if ( getObject( ).get( ) )
-                    xRow->appendBoolean( rProp, getObject()->getBaseType( ) == "cmis:folder" );
-                else if ( m_pObjectType.get( ) )
-                    xRow->appendBoolean( rProp, m_pObjectType->getBaseType()->getId( ) == "cmis:folder" );
-                else
-                    xRow->appendVoid( rProp );
-            }
-            else if ( rProp.Name == "Title" )
+            try
             {
-                rtl::OUString sTitle;
-                if ( getObject().get() )
-                    sTitle = rtl::OUString::createFromAscii( getObject()->getName().c_str( ) );
-                else if ( m_pObjectProps.size() > 0 )
+                const beans::Property& rProp = pProps[ n ];
+
+                if ( rProp.Name == "IsDocument" )
                 {
-                    map< string, libcmis::PropertyPtr >::iterator it = m_pObjectProps.find( "cmis:name" );
-                    if ( it != m_pObjectProps.end( ) )
+                    if ( getObject( ).get( ) )
+                        xRow->appendBoolean( rProp, getObject()->getBaseType( ) == "cmis:document" );
+                    else if ( m_pObjectType.get( ) )
+                        xRow->appendBoolean( rProp, m_pObjectType->getBaseType()->getId( ) == "cmis:document" );
+                    else
+                        xRow->appendVoid( rProp );
+                }
+                else if ( rProp.Name == "IsFolder" )
+                {
+                    if ( getObject( ).get( ) )
+                        xRow->appendBoolean( rProp, getObject()->getBaseType( ) == "cmis:folder" );
+                    else if ( m_pObjectType.get( ) )
+                        xRow->appendBoolean( rProp, m_pObjectType->getBaseType()->getId( ) == "cmis:folder" );
+                    else
+                        xRow->appendVoid( rProp );
+                }
+                else if ( rProp.Name == "Title" )
+                {
+                    rtl::OUString sTitle;
+                    if ( getObject().get() )
+                        sTitle = rtl::OUString::createFromAscii( getObject()->getName().c_str( ) );
+                    else if ( m_pObjectProps.size() > 0 )
                     {
-                        vector< string > values = it->second->getStrings( );
-                        if ( values.size() > 0 )
-                            sTitle = rtl::OUString::createFromAscii( values.front( ).c_str( ) );
+                        map< string, libcmis::PropertyPtr >::iterator it = m_pObjectProps.find( "cmis:name" );
+                        if ( it != m_pObjectProps.end( ) )
+                        {
+                            vector< string > values = it->second->getStrings( );
+                            if ( values.size() > 0 )
+                                sTitle = rtl::OUString::createFromAscii( values.front( ).c_str( ) );
+                        }
                     }
-                }
 
-                // Nothing worked... get it from the path
-                if ( sTitle.isEmpty( ) )
-                {
-                    rtl::OUString sPath = m_sObjectPath;
+                    // Nothing worked... get it from the path
+                    if ( sTitle.isEmpty( ) )
+                    {
+                        rtl::OUString sPath = m_sObjectPath;
 
-                    // Get rid of the trailing slash problem
-                    if ( sPath[ sPath.getLength( ) - 1 ] == '/' )
-                        sPath = sPath.copy( 0, sPath.getLength() - 1 );
+                        // Get rid of the trailing slash problem
+                        if ( sPath[ sPath.getLength( ) - 1 ] == '/' )
+                            sPath = sPath.copy( 0, sPath.getLength() - 1 );
 
-                    // Get the last segment
-                    sal_Int32 nPos = sPath.lastIndexOf( '/' );
-                    if ( nPos >= 0 )
-                        sTitle = sPath.copy( nPos + 1 );
-                }
+                        // Get the last segment
+                        sal_Int32 nPos = sPath.lastIndexOf( '/' );
+                        if ( nPos >= 0 )
+                            sTitle = sPath.copy( nPos + 1 );
+                    }
 
-                if ( !sTitle.isEmpty( ) )
-                    xRow->appendString( rProp, sTitle );
-                else
-                    xRow->appendVoid( rProp );
-            }
-            else if ( rProp.Name == "TitleOnServer" )
-            {
-                string path;
-                if ( getObject().get( ) )
-                {
-                    vector< string > paths = getObject( )->getPaths( );
-                    if ( paths.size( ) > 0 )
-                        path = paths.front( );
+                    if ( !sTitle.isEmpty( ) )
+                        xRow->appendString( rProp, sTitle );
                     else
-                        path = getObject()->getName( );
+                        xRow->appendVoid( rProp );
+                }
+                else if ( rProp.Name == "TitleOnServer" )
+                {
+                    string path;
+                    if ( getObject().get( ) )
+                    {
+                        vector< string > paths = getObject( )->getPaths( );
+                        if ( paths.size( ) > 0 )
+                            path = paths.front( );
+                        else
+                            path = getObject()->getName( );
 
-                    xRow->appendString( rProp, rtl::OUString::createFromAscii( path.c_str() ) );
+                        xRow->appendString( rProp, rtl::OUString::createFromAscii( path.c_str() ) );
+                    }
+                    else
+                        xRow->appendVoid( rProp );
                 }
-                else
-                    xRow->appendVoid( rProp );
-            }
-            else if ( rProp.Name == "IsReadOnly" )
-            {
-                boost::shared_ptr< libcmis::AllowableActions > allowableActions = getObject()->getAllowableActions( );
-                sal_Bool bReadOnly = sal_False;
-                if ( allowableActions->isAllowed( libcmis::ObjectAction::SetContentStream ) )
-                    bReadOnly = sal_True;
+                else if ( rProp.Name == "IsReadOnly" )
+                {
+                    boost::shared_ptr< libcmis::AllowableActions > allowableActions = getObject()->getAllowableActions( );
+                    sal_Bool bReadOnly = sal_False;
+                    if ( allowableActions->isAllowed( libcmis::ObjectAction::SetContentStream ) )
+                        bReadOnly = sal_True;
 
-                xRow->appendBoolean( rProp, bReadOnly );
-            }
-            else if ( rProp.Name == "DateCreated" )
-            {
-                util::DateTime aTime = lcl_boostToUnoTime( getObject( )->getCreationDate( ) );
-                xRow->appendTimestamp( rProp, aTime );
-            }
-            else if ( rProp.Name == "DateModified" )
-            {
-                util::DateTime aTime = lcl_boostToUnoTime( getObject( )->getLastModificationDate( ) );
-                xRow->appendTimestamp( rProp, aTime );
-            }
-            else if ( rProp.Name == "Size" )
-            {
-                libcmis::Document* document = dynamic_cast< libcmis::Document* >( getObject().get( ) );
-                if ( NULL != document )
-                    xRow->appendLong( rProp, document->getContentLength() );
+                    xRow->appendBoolean( rProp, bReadOnly );
+                }
+                else if ( rProp.Name == "DateCreated" )
+                {
+                    util::DateTime aTime = lcl_boostToUnoTime( getObject( )->getCreationDate( ) );
+                    xRow->appendTimestamp( rProp, aTime );
+                }
+                else if ( rProp.Name == "DateModified" )
+                {
+                    util::DateTime aTime = lcl_boostToUnoTime( getObject( )->getLastModificationDate( ) );
+                    xRow->appendTimestamp( rProp, aTime );
+                }
+                else if ( rProp.Name == "Size" )
+                {
+                    libcmis::Document* document = dynamic_cast< libcmis::Document* >( getObject().get( ) );
+                    if ( NULL != document )
+                        xRow->appendLong( rProp, document->getContentLength() );
+                    else
+                        xRow->appendVoid( rProp );
+                }
+                else if ( rProp.Name == "CreatableContentsInfo" )
+                {
+                    xRow->appendObject( rProp, uno::makeAny( queryCreatableContentsInfo( xEnv ) ) );
+                }
                 else
-                    xRow->appendVoid( rProp );
+                    SAL_INFO( "cmisucp", "Looking for unsupported property " << rProp.Name );
             }
-            else if ( rProp.Name == "CreatableContentsInfo" )
+            catch ( const libcmis::Exception& e )
             {
-                xRow->appendObject( rProp, uno::makeAny( queryCreatableContentsInfo( xEnv ) ) );
+                ucbhelper::cancelCommandExecution(
+                                    ucb::IOErrorCode_GENERAL,
+                                    uno::Sequence< uno::Any >( 0 ),
+                                    xEnv,
+                                    rtl::OUString::createFromAscii( e.what() ) );
             }
-            else
-                SAL_INFO( "cmisucp", "Looking for unsupported property " << rProp.Name );
         }
 
         return uno::Reference< sdbc::XRow >( xRow.get() );
@@ -504,105 +521,106 @@ namespace cmis
                 xEnv );
         }
 
-        try
+        // For transient content, the URL is the one of the parent
+        if ( m_bTransient )
         {
-            // For transient content, the URL is the one of the parent
-            if ( m_bTransient )
+            rtl::OUString sNewPath;
+
+            // Try to get the object from the server if there is any
+            libcmis::Folder* pFolder = NULL;
+            try
             {
-                rtl::OUString sNewPath;
+                pFolder = dynamic_cast< libcmis::Folder* >( getObject( ).get( ) );
+            }
+            catch ( const libcmis::Exception& )
+            {
+            }
+
+            if ( pFolder != NULL )
+            {
+                map< string, libcmis::PropertyPtr >::iterator it = m_pObjectProps.find( "cmis:name" );
+                if ( it == m_pObjectProps.end( ) )
+                {
+                    ucbhelper::cancelCommandExecution( uno::makeAny
+                        ( uno::RuntimeException( "Missing name property",
+                            static_cast< cppu::OWeakObject * >( this ) ) ),
+                        xEnv );
+                }
+                string newName = it->second->getStrings( ).front( );
+                string newPath = pFolder->getPath( );
+                if ( newPath[ newPath.size( ) - 1 ] != '/' )
+                    newPath += "/";
+                newPath += newName;
+
+                libcmis::ObjectPtr object;
+                try
+                {
+                    object = m_pSession->getObjectByPath( newPath );
+                    sNewPath = rtl::OUString::createFromAscii( newPath.c_str( ) );
+                }
+                catch ( const libcmis::Exception& )
+                {
+                    // Nothing matched the path
+                }
 
-                // Try to get the object from the server if there is any
-                libcmis::Folder* pFolder = dynamic_cast< libcmis::Folder* >( getObject( ).get( ) );
-                if ( pFolder != NULL )
+                if ( NULL != object.get( ) )
                 {
-                    map< string, libcmis::PropertyPtr >::iterator it = m_pObjectProps.find( "cmis:name" );
-                    if ( it == m_pObjectProps.end( ) )
+                    // Are the base type matching?
+                    if ( object->getBaseType( ) != m_pObjectType->getBaseType( )->getId() )
                     {
                         ucbhelper::cancelCommandExecution( uno::makeAny
-                            ( uno::RuntimeException( "Missing name property",
+                            ( uno::RuntimeException( "Can't change a folder into a document and vice-versa.",
                                 static_cast< cppu::OWeakObject * >( this ) ) ),
                             xEnv );
                     }
-                    string newName = it->second->getStrings( ).front( );
-                    string newPath = pFolder->getPath( );
-                    if ( newPath[ newPath.size( ) - 1 ] != '/' )
-                        newPath += "/";
-                    newPath += newName;
-
-                    libcmis::ObjectPtr object;
-                    try
-                    {
-                        object = m_pSession->getObjectByPath( newPath );
-                        sNewPath = rtl::OUString::createFromAscii( newPath.c_str( ) );
-                    }
-                    catch ( const libcmis::Exception& )
+
+                    // Update the existing object if it's a document
+                    libcmis::Document* document = dynamic_cast< libcmis::Document* >( object.get( ) );
+                    if ( NULL != document )
                     {
-                        // Nothing matched the path
+                        boost::shared_ptr< ostream > pOut( new ostringstream ( ios_base::binary | ios_base::in | ios_base::out ) );
+                        uno::Reference < io::XOutputStream > xOutput = new ucbhelper::StdOutputStream( pOut );
+                        copyData( xInputStream, xOutput );
+                        document->setContentStream( pOut, string( ), bReplaceExisting );
                     }
+                }
+                else
+                {
+                    // We need to create a brand new object... either folder or document
+                    bool bIsFolder = m_pObjectType->getBaseType( )->getId( ) == "cmis:folder";
+                    setCmisProperty( "cmis:objectTypeId", m_pObjectType->getId( ) );
 
-                    if ( NULL != object.get( ) )
+                    if ( bIsFolder )
                     {
-                        // Are the base type matching?
-                        if ( object->getBaseType( ) != m_pObjectType->getBaseType( )->getId() )
-                        {
-                            ucbhelper::cancelCommandExecution( uno::makeAny
-                                ( uno::RuntimeException( "Can't change a folder into a document and vice-versa.",
-                                    static_cast< cppu::OWeakObject * >( this ) ) ),
-                                xEnv );
-                        }
-
-                        // Update the existing object if it's a document
-                        libcmis::Document* document = dynamic_cast< libcmis::Document* >( object.get( ) );
-                        if ( NULL != document )
-                        {
-                            boost::shared_ptr< ostream > pOut( new ostringstream ( ios_base::binary | ios_base::in | ios_base::out ) );
-                            uno::Reference < io::XOutputStream > xOutput = new ucbhelper::StdOutputStream( pOut );
-                            copyData( xInputStream, xOutput );
-                            document->setContentStream( pOut, string( ), bReplaceExisting );
-                        }
+                        libcmis::FolderPtr pNew = pFolder->createFolder( m_pObjectProps );
+                        sNewPath = rtl::OUString::createFromAscii( newPath.c_str( ) );
                     }
                     else
                     {
-                        // We need to create a brand new object... either folder or document
-                        bool bIsFolder = m_pObjectType->getBaseType( )->getId( ) == "cmis:folder";
-                        setCmisProperty( "cmis:objectTypeId", m_pObjectType->getId( ) );
-
-                        if ( bIsFolder )
-                        {
-                            libcmis::FolderPtr pNew = pFolder->createFolder( m_pObjectProps );
-                            sNewPath = rtl::OUString::createFromAscii( newPath.c_str( ) );
-                        }
-                        else
-                        {
-                            boost::shared_ptr< ostream > pOut( new ostringstream ( ios_base::binary | ios_base::in | ios_base::out ) );
-                            uno::Reference < io::XOutputStream > xOutput = new ucbhelper::StdOutputStream( pOut );
-                            copyData( xInputStream, xOutput );
-                            libcmis::DocumentPtr pNew = pFolder->createDocument( m_pObjectProps, pOut, string() );
-                            sNewPath = rtl::OUString::createFromAscii( newPath.c_str( ) );
-                        }
+                        boost::shared_ptr< ostream > pOut( new ostringstream ( ios_base::binary | ios_base::in | ios_base::out ) );
+                        uno::Reference < io::XOutputStream > xOutput = new ucbhelper::StdOutputStream( pOut );
+                        copyData( xInputStream, xOutput );
+                        libcmis::DocumentPtr pNew = pFolder->createDocument( m_pObjectProps, pOut, string() );
+                        sNewPath = rtl::OUString::createFromAscii( newPath.c_str( ) );
                     }
+                }
 
-                    if ( !sNewPath.isEmpty( ) )
-                    {
-                        // Update the current content: it's no longer transient
-                        m_sObjectPath = sNewPath;
-                        URL aUrl( m_sURL );
-                        aUrl.setObjectPath( m_sObjectPath );
-                        m_sURL = aUrl.asString( );
-                        m_pObject.reset( );
-                        m_pObjectType.reset( );
-                        m_pObjectProps.clear( );
-                        m_bTransient = false;
-
-                        inserted();
-                    }
+                if ( !sNewPath.isEmpty( ) )
+                {
+                    // Update the current content: it's no longer transient
+                    m_sObjectPath = sNewPath;
+                    URL aUrl( m_sURL );
+                    aUrl.setObjectPath( m_sObjectPath );
+                    m_sURL = aUrl.asString( );
+                    m_pObject.reset( );
+                    m_pObjectType.reset( );
+                    m_pObjectProps.clear( );
+                    m_bTransient = false;
+
+                    inserted();
                 }
             }
         }
-        catch ( const libcmis::Exception& e )
-        {
-            throw uno::Exception( rtl::OUString::createFromAscii( e.what( ) ), *this );
-        }
     }
 
     const int TRANSFER_BUFFER_SIZE = 65536;
@@ -621,13 +639,24 @@ namespace cmis
 
     uno::Sequence< uno::Any > Content::setPropertyValues(
             const uno::Sequence< beans::PropertyValue >& rValues,
-            const uno::Reference< ucb::XCommandEnvironment >& )
+            const uno::Reference< ucb::XCommandEnvironment >& xEnv )
     {
-        // Get the already set properties if possible
-        if ( !m_bTransient && getObject( ).get( ) )
+        try
+        {
+            // Get the already set properties if possible
+            if ( !m_bTransient && getObject( ).get( ) )
+            {
+                m_pObjectProps = getObject()->getProperties( );
+                m_pObjectType = getObject()->getTypeDescription();
+            }
+        }
+        catch ( const libcmis::Exception& e )
         {
-            m_pObjectProps = getObject()->getProperties( );
-            m_pObjectType = getObject()->getTypeDescription();
+            ucbhelper::cancelCommandExecution(
+                                ucb::IOErrorCode_GENERAL,
+                                uno::Sequence< uno::Any >( 0 ),
+                                xEnv,
+                                rtl::OUString::createFromAscii( e.what() ) );
         }
 
         sal_Int32 nCount = rValues.getLength();
@@ -681,16 +710,27 @@ namespace cmis
             }
         }
 
-        if ( !m_bTransient && bChanged )
+        try
         {
-            getObject()->updateProperties();
+            if ( !m_bTransient && bChanged )
+            {
+                getObject()->updateProperties();
+            }
+        }
+        catch ( const libcmis::Exception& e )
+        {
+            ucbhelper::cancelCommandExecution(
+                                ucb::IOErrorCode_GENERAL,
+                                uno::Sequence< uno::Any >( 0 ),
+                                xEnv,
+                                rtl::OUString::createFromAscii( e.what() ) );
         }
 
         return aRet;
     }
 
     sal_Bool Content::feedSink( uno::Reference< uno::XInterface> xSink,
-        const uno::Reference< ucb::XCommandEnvironment >& /*xEnv*/ )
+        const uno::Reference< ucb::XCommandEnvironment >& xEnv )
     {
         if ( !xSink.is() )
             return sal_False;
@@ -705,17 +745,28 @@ namespace cmis
         if ( xDataStreamer.is() && !xOut.is() )
             xOut = xDataStreamer->getStream()->getOutputStream();
 
-        libcmis::Document* document = dynamic_cast< libcmis::Document* >( getObject().get() );
-        boost::shared_ptr< istream > aIn = document->getContentStream( );
+        try
+        {
+            libcmis::Document* document = dynamic_cast< libcmis::Document* >( getObject().get() );
+            boost::shared_ptr< istream > aIn = document->getContentStream( );
 
-        uno::Reference< io::XInputStream > xIn = new ucbhelper::StdInputStream( aIn );
-        if( !xIn.is( ) )
-            return sal_False;
+            uno::Reference< io::XInputStream > xIn = new ucbhelper::StdInputStream( aIn );
+            if( !xIn.is( ) )
+                return sal_False;
 
-        if ( xDataSink.is() )
-            xDataSink->setInputStream( xIn );
-        else if ( xOut.is() )
-            copyData( xIn, xOut );
+            if ( xDataSink.is() )
+                xDataSink->setInputStream( xIn );
+            else if ( xOut.is() )
+                copyData( xIn, xOut );
+        }
+        catch ( const libcmis::Exception& e )
+        {
+            ucbhelper::cancelCommandExecution(
+                                ucb::IOErrorCode_GENERAL,
+                                uno::Sequence< uno::Any >( 0 ),
+                                xEnv,
+                                rtl::OUString::createFromAscii( e.what() ) );
+        }
 
         return sal_True;
     }
@@ -814,7 +865,7 @@ namespace cmis
         return uno::Sequence< ucb::CommandInfo >(aCommandInfoTable, isFolder(xEnv) ? nProps : nProps - 2);
     }
 
-    ::rtl::OUString Content::getParentURL()
+    ::rtl::OUString Content::getParentURL( )
     {
         rtl::OUString sRet;
 
@@ -966,10 +1017,11 @@ namespace cmis
             }
             catch ( const libcmis::Exception& e )
             {
-                ucbhelper::cancelCommandExecution( uno::makeAny
-                    ( uno::RuntimeException( rtl::OUString::createFromAscii( e.what() ),
-                        static_cast< cppu::OWeakObject * >( this ) ) ),
-                    xEnv );
+                ucbhelper::cancelCommandExecution(
+                                    ucb::IOErrorCode_GENERAL,
+                                    uno::Sequence< uno::Any >( 0 ),
+                                    xEnv,
+                                    rtl::OUString::createFromAscii( e.what() ) );
             }
         }
         else
diff --git a/ucb/source/ucp/cmis/cmis_content.hxx b/ucb/source/ucp/cmis/cmis_content.hxx
index 21ec1d19a954..e98c88d0fd33 100644
--- a/ucb/source/ucp/cmis/cmis_content.hxx
+++ b/ucb/source/ucp/cmis/cmis_content.hxx
@@ -189,7 +189,7 @@ public:
         queryCreatableContentsInfo( const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& xEnv )
                 throw( com::sun::star::uno::RuntimeException );
 
-    libcmis::ObjectPtr getObject( );
+    libcmis::ObjectPtr getObject( ) throw ( libcmis::Exception );
 };
 
 }