PlaceEditDialog: only one error after failed auth

Change-Id: I215de03282b3692ebfdc6a7a0e9fd02ecc04f722

svtools/source/dialogs/ServerDetailsControls.cxx

@@ -411,10 +411,6 @@ IMPL_LINK_NOARG( CmisDetailsContainer, RefreshReposHdl  )
     }
     catch ( const Exception& )
     {
-        ScopedVclPtrInstance< ErrorBox > pErrorBox( static_cast< vcl::Window* >( NULL ),
-                                                   WB_OK,
-                                                   "Auth failed!" );
-        pErrorBox->Execute( );
     }
 
     // Auto-select the first one

ucb/source/ucp/cmis/cmis_repo_content.cxx

@@ -202,7 +202,11 @@ namespace cmis
                 catch (const libcmis::Exception& e)
                 {
                     SAL_INFO( "ucb.ucp.cmis", "Error getting repositories: " << e.what() );
-                    throw uno::Exception( );
+                    ucbhelper::cancelCommandExecution(
+                                        ucb::IOErrorCode_INVALID_DEVICE,
+                                        uno::Sequence< uno::Any >( 0 ),
+                                        xEnv,
+                                        OUString( ) );
                 }
             }
             else