private static void annotateContentDescriptor(ContentDescriptor descriptor, DomElementAnnotationHolder holder) {
    if (descriptor.getModuleEntry().isEmpty()) {
      holder.createProblem(descriptor, HighlightSeverity.ERROR,
                           DevKitBundle.message("inspections.plugin.xml.module.descriptor.at.least.one.dependency"));
    }
  }
private static void annotateContentDescriptor(ContentDescriptor descriptor, DomElementAnnotationHolder holder)