tdf#103274 (7): Add default XCommandEnvironment reference

Change-Id: I734f673c54956daf7070bf3e8faeac5102bac01f
Reviewed-on: https://gerrit.libreoffice.org/29992Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Giuseppe Castagno <giuseppe.castagno@acca-esse.eu>

sfx2/source/doc/sfxbasemodel.cxx

@@ -2628,7 +2628,7 @@ void SfxBaseModel::loadCmisProperties( )
         try
         {
             ::ucbhelper::Content aContent( pMedium->GetName( ),
-                Reference<ucb::XCommandEnvironment>(),
+                utl::UCBContentHelper::getDefaultCommandEnvironment(),
                 comphelper::getProcessComponentContext() );
             Reference < beans::XPropertySetInfo > xProps = aContent.getProperties();
             OUString aCmisProps( "CmisProperties" );