private static String getSelectedText(@Nullable Editor editor) {
    if (editor == null) return null;
    String selectedText = editor.getSelectionModel().getSelectedText();
    if (selectedText == null && Registry.is("ide.find.select.word.at.caret")) {
      selectedText = getWordAtCaret(editor, true);
    }
    return selectedText;
  }
private static String getSelectedText(@Nullable Editor editor)