X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESHGUI%2FSMESHGUI_GroupDlg.cxx;h=a83f360b5c664175e151c595341b5dc8699de69e;hp=aa3a15cbda1887e3e11e2447ed10742f8f422f19;hb=72598d17882a440afe96df9731407ce1bf241c70;hpb=542321374cd456002427be9d180929752703c161

diff --git a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
index aa3a15cbd..a83f360b5 100644
--- a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
@@ -797,7 +797,11 @@ void SMESHGUI_GroupDlg::onObjectSelectionChanged()
 	SALOMEDS::SObject_var aGroupMainShapeSO = aStudy->FindObjectIOR( aStudy->ConvertObjectToIOR(aGroupMainShape) );
 	// The mesh SObject
 	SALOMEDS::SObject_var aMeshSO = aStudy->FindObjectIOR( aStudy->ConvertObjectToIOR(myMesh) );
-	
+        if ( aMeshSO->_is_nil() ) {
+          myGeomGroup = GEOM::GEOM_Object::_nil();
+          busy = false;
+          return;
+        }
 	SALOMEDS::SObject_var anObj, aRef;
 	bool isRefOrSubShape = false;
 	if ( aMeshSO->FindSubObject( 1, anObj ) &&  anObj->ReferencedObject( aRef )) {