@Override
  public boolean processFieldsWithName(@NotNull String name,
                                       @NotNull Processor<? super PsiField> processor,
                                       @NotNull GlobalSearchScope scope,
                                       @Nullable IdFilter filter) {
    return StubIndex.getInstance().processElements(GrFieldNameIndex.KEY, name, myProject, new GrSourceFilterScope(scope), filter,
                                                   GrField.class, processor);
  }
@Override
  public boolean processFieldsWithName(@NotNull String name,
                                       @NotNull Processor<? super PsiField> processor,
                                       @NotNull GlobalSearchScope scope,
                                       @Nullable IdFilter filter)