@Override
  public boolean processAllMethodNames(@NotNull Processor<? super String> processor, @NotNull GlobalSearchScope scope, IdFilter filter) {
    return StubIndex.getInstance().processAllKeys(JavaStubIndexKeys.METHODS, processor, scope, filter);
  }
@Override
  public boolean processAllMethodNames(@NotNull Processor<? super String> processor, @NotNull GlobalSearchScope scope, IdFilter filter)