public static boolean processBackwardDependencies(@NotNull XmlFile file, PsiElementProcessor<? super XmlFile> processor) {
    VirtualFile virtualFile = file.getVirtualFile();
    if (virtualFile == null) {
      return processor.execute(file);
    }
    final Project project = file.getProject();
    final VirtualFile[] files = FileIncludeManager.getManager(project).getIncludingFiles(virtualFile, true);

    return processRelatedFiles(file, files, processor);
  }
public static boolean processBackwardDependencies(@NotNull XmlFile file, PsiElementProcessor<? super XmlFile> processor)