@Nullable
    @Override
    public FileHighlightingSetting getDefaultSetting(@NotNull Project project, @NotNull VirtualFile file) {
      if (!isOutsiderFile(file)) return null;
      return FileHighlightingSetting.SKIP_INSPECTION;
    }
@Nullable
    @Override
    public FileHighlightingSetting getDefaultSetting(@NotNull Project project, @NotNull VirtualFile file)