@Nullable
  @Override
  public final HighlightUsagesHandlerBase createHighlightUsagesHandler(@NotNull Editor editor, @NotNull PsiFile file,
                                                                       @NotNull ProperTextRange visibleRange) {
    PsiElement target = findTarget(editor, file);
    if (target == null) return null;
    return createHighlightUsagesHandler(editor, file, target, visibleRange);
  }
@Nullable
  @Override
  public final HighlightUsagesHandlerBase createHighlightUsagesHandler(@NotNull Editor editor, @NotNull PsiFile file,
                                                                       @NotNull ProperTextRange visibleRange)