我想我可能不小心改变了我的生活。现在我无法通过代码和控制面板删除任何内容。我可以查看和编辑站点/用户/组织，但是当我尝试删除它时，我在控制台和控制面板中得到NullPointerException，不会呈现用户和组织Portlet。
这是针对用户的
16:48:55,118 ERROR [http-bio-80-exec-225][render_portlet_jsp:132] null
java.lang.NullPointerException
at com.liferay.portal.model.impl.PortletImpl.getPortletDataHandlerInstance(PortletImpl.java:1306)
at com.liferay.portal.service.impl.GroupLocalServiceImpl.deletePortletData(GroupLocalServiceImpl.java:3676)
at com.liferay.portal.service.impl.GroupLocalServiceImpl.deleteGroup(GroupLocalServiceImpl.java:849)
at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:115)
at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:62)
at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:51)
at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:175)
at com.liferay.portal.service.impl.UserLocalServiceImpl.deleteUser(UserLocalServiceImpl.java:1837)
at com.liferay.portal.service.impl.UserLocalServiceImpl.deleteUser(UserLocalServiceImpl.java:1807)
at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:115)
at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:62)
at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:51)
at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:175)
at com.liferay.portal.service.impl.UserServiceImpl.deleteUser(UserServiceImpl.java:719)