private void setEmptyText(boolean flag) {
    final String emptyText = flag ? LangBundle.message("status.text.no.illegal.dependencies.found") : LangBundle.message("status.text.nothing.to.show");
    myLeftTree.getEmptyText().setText(emptyText);
    myRightTree.getEmptyText().setText(emptyText);
  }
private void setEmptyText(boolean flag)