@Override
  public @NotNull List<? extends GotoRelatedItem> getItems(@NotNull PsiElement context) {
    final PsiFile file = context.getContainingFile();
    if (file == null || !isAvailable(file)) {
      return Collections.emptyList();
    }

    return getRelatedFiles(file);
  }
@Override
  public @NotNull List<? extends GotoRelatedItem> getItems(@NotNull PsiElement context)