public static List<ProjectStructureElementUsage> getUsagesInElement(final ProjectStructureElement element) {
    for (ProjectStructureValidator validator : EP_NAME.getExtensions()) {
      List<ProjectStructureElementUsage> usages = validator.getUsagesIn(element);
      if (usages != null) {
        return usages;
      }
    }
    return element.getUsagesInElement();
  }
public static List<ProjectStructureElementUsage> getUsagesInElement(final ProjectStructureElement element)