public static @NotNull TextRange getRangeToUnfoldOnNavigation(@NotNull Editor editor) {
    int offset = editor.getCaretModel().getOffset();
    int line = editor.getDocument().getLineNumber(offset);
    int start = editor.getDocument().getLineStartOffset(line);
    int end = editor.getDocument().getLineEndOffset(line);
    return new TextRange(start, end);
  }
public static @NotNull TextRange getRangeToUnfoldOnNavigation(@NotNull Editor editor)