private boolean sessionIsInOtherFileThanNode() {
      XDebugSession session = XDebugView.getSession(myTree);
      if (session != null) {
        XSourcePosition sessionCurrentPosition = session.getCurrentPosition();
        if (sessionCurrentPosition != null && !sessionCurrentPosition.getFile().equals(myPosition.getFile())) {
          return true;
        }
      }
      return false;
    }
private boolean sessionIsInOtherFileThanNode()