@Nullable
  public static AntDomProject getAntDomProjectForceAntFile(PsiFile psiFile) {
    if (psiFile instanceof XmlFile) {
      final DomManager domManager = DomManager.getDomManager(psiFile.getProject());
      DomFileElement<AntDomProject> fileElement = domManager.getFileElement((XmlFile)psiFile, AntDomProject.class);
      if (fileElement == null) {
        ForcedAntFileAttribute.forceAntFile(psiFile.getVirtualFile(), true);
        fileElement = domManager.getFileElement((XmlFile)psiFile, AntDomProject.class);
      }
      return fileElement != null? fileElement.getRootElement() : null;
    }
    return null;
  }
@Nullable
  public static AntDomProject getAntDomProjectForceAntFile(PsiFile psiFile)