warning C4101: unreferenced local variable

Change-Id: I3d2d46c7b722557f3dbfd95eb2b8649f8078d4df

shell/source/win32/ooofilereader/basereader.cxx

@@ -74,7 +74,7 @@ void CBaseReader::Initialize( const std::string& ContentName)
             parser.parse(&m_ZipContent[0], m_ZipContent.size());
         }
     }
-    catch(std::exception& ex)
+    catch(std::exception&)
     {
         // OSL_ENSURE( false, ex.what() );
     }

shell/source/win32/ooofilereader/contentreader.cxx

@@ -34,7 +34,7 @@ CBaseReader( DocumentName )
         m_DefaultLocale = DocumentLocale;
         Initialize( DOC_CONTENT_NAME );
     }
-    catch(xml_parser_exception& ex)
+    catch(xml_parser_exception&)
     {
         // OSL_ENSURE(false, ex.what());
     }
@@ -52,7 +52,7 @@ try
         m_DefaultLocale = DocumentLocale;
         Initialize( DOC_CONTENT_NAME );
     }
-    catch(xml_parser_exception& ex)
+    catch(xml_parser_exception&)
     {
         // OSL_ENSURE(false, ex.what());
     }

shell/source/win32/ooofilereader/metainforeader.cxx

@@ -53,7 +53,7 @@ CBaseReader( DocumentName )
 
         Initialize( META_CONTENT_NAME );
     }
-    catch(xml_parser_exception& ex)
+    catch(xml_parser_exception&)
     {
         // OSL_ENSURE(false, ex.what());
     }
@@ -90,7 +90,7 @@ try
 
         Initialize( META_CONTENT_NAME );
     }
-    catch(xml_parser_exception& ex)
+    catch(xml_parser_exception&)
     {
         // OSL_ENSURE(false, ex.what());
     }