fdo#66232 fix opening files via COM server

Thanks to Noel Grandin & Stephan Bergmann for the hint on IRC.

Change-Id: I2b407a53b02a7ecdbff553ad47674c1e00455180

embedserv/source/embed/docholder.cxx

@@ -354,7 +354,7 @@ HRESULT DocumentHolder::InPlaceActivate(
 
             m_xFrame->registerDispatchProviderInterceptor( CreateNewInterceptor() );
 
-            m_xLayoutManager.set( m_xFrame->getLayoutManager(), uno::UNO_QUERY_THROW );
+            m_xLayoutManager.set( m_xFrame->getLayoutManager(), uno::UNO_QUERY );
 
             if(m_xLayoutManager.is())
                 m_xLayoutManager->setDockingAreaAcceptor(this);