@Override
 protected void basicSetInput(EObject newInput) {
   if (newInput instanceof SampleStructuredActivity) {
     super.basicSetInput(newInput);
     updateVariableTypeSelector();
     updateVariableName();
     variableNamedElement = BPELUtil.adapt(getActivity().getVariable(), INamedElement.class);
     variableNameEditController.setInput(getActivity().getVariable());
   }
 }