private void addToWatches() {
    if (myMode == EvaluationMode.EXPRESSION) {
      XExpression expression = getInputEditor().getExpression();
      if (!XDebuggerUtilImpl.isEmptyExpression(expression)) {
        XDebugSessionTab tab = ((XDebugSessionImpl)mySession).getSessionTab();
        if (tab != null) {
          tab.getWatchesView().addWatchExpression(expression, -1, true);
          getInputEditor().requestFocusInEditor();
        }
      }
    }
  }
private void addToWatches()