fftester: no table manager

Change-Id: I033454670d1ee662bc80bc07578690155d97ce28
Reviewed-on: https://gerrit.libreoffice.org/28805Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

writerfilter/source/dmapper/DomainMapper_Impl.cxx

@@ -1238,7 +1238,7 @@ void DomainMapper_Impl::appendTextPortion( const OUString& rString, const Proper
     if( pPropertyMap == m_pTopContext && !deferredCharacterProperties.empty() && (GetTopContextType() == CONTEXT_CHARACTER) )
         processDeferredCharacterProperties();
     uno::Reference< text::XTextAppend >  xTextAppend = m_aTextAppendStack.top().xTextAppend;
-    if(xTextAppend.is() && ! getTableManager( ).isIgnore())
+    if (xTextAppend.is() && hasTableManager() && !getTableManager().isIgnore())
     {
         try
         {