Notify gui clients when session gets duplicated so they can be recreated in the table

qtgui/opensessioncontroller.py

@@ -231,13 +231,14 @@ class ClientTable(object):
     def _reactCallback_clientStatusChanged(self, clientDict:dict):
         """The major client callback. Maps to nsmd status changes.
         We will create and delete client tableWidgetItems based on this
-        """
+        """        
         assert clientDict
         clientId = clientDict["clientId"]
         if clientId in ClientItem.allItems:
             if clientDict["lastStatus"] == "removed":
                 index = self.clientsTreeWidget.indexOfTopLevelItem(ClientItem.allItems[clientId])
                 self.clientsTreeWidget.takeTopLevelItem(index)
+                del  ClientItem.allItems[clientId]
             else:
                 ClientItem.allItems[clientId].updateData(clientDict)
                 self._updateClientMenu() #Update here is fine because shutdown sets to status removed.
@@ -475,5 +476,5 @@ class OpenSessionController(object):
 
     def _reactCallback_sessionOpen(self, nsmSessionExportDict:dict):
         """Open does not mean we come from the session chooser. Switching does not close a session"""
-        #self.description.clear()  #Deletes the placesholder and text!
+        #self.description.clear()  #Deletes the placesholder and text!        
         self.sessionLoadedPanel.setTitle(nsmSessionExportDict["nsmSessionName"])