@Nullable
  private static PsiClass getEPBeanClass(ConvertContext context) {
    ExtensionPoint ep = context.getInvocationElement().getParentOfType(ExtensionPoint.class, true);
    if (ep == null) return null;
    return ep.getBeanClass().getValue();
  }
@Nullable
  private static PsiClass getEPBeanClass(ConvertContext context)