public void execute_internal(EditorContext editorContext, SNode node) {
      SNode expression = SLinkOperations.getTarget(node, "processHandler", true);
      SNodeOperations.replaceWithAnother(node, expression);

      // some stuff I copied from binary operation
      // it does some magic with selection
      editorContext.flushEvents();
      EditorComponent editor = editorContext.getEditorComponent();
      EditorCell cell = (EditorCell) editor.findNodeCell(expression);
      if (cell != null) {
        EditorCell lastLeaf = cell.getLastLeaf(CellConditions.SELECTABLE);
        editor.changeSelection(lastLeaf);
        if (lastLeaf instanceof EditorCell_Label) {
          ((EditorCell_Label) lastLeaf).end();
        }
      }
    }