HTTP Status 500 – Internal Server Error


Type Exception Report

Message getSingleResult() did not retrieve any entities.

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.persistence.NoResultException: getSingleResult() did not retrieve any entities.
	org.eclipse.persistence.internal.jpa.QueryImpl.throwNoResultException(QueryImpl.java:985)
	org.eclipse.persistence.internal.jpa.QueryImpl.getSingleResult(QueryImpl.java:535)
	org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:404)
	sun.reflect.GeneratedMethodAccessor116.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.lang.reflect.Method.invoke(Method.java:498)
	org.springframework.orm.jpa.SharedEntityManagerCreator$DeferredQueryInvocationHandler.invoke(SharedEntityManagerCreator.java:409)
	com.sun.proxy.$Proxy51.getSingleResult(Unknown Source)
	com.itrac.oreo.web.beans.facade.SurveyFacade.getSurveyChannel(SurveyFacade.java:89)
	com.itrac.oreo.web.beans.facade.SurveyFacade$$FastClassBySpringCGLIB$$b5b70a34.invoke(<generated>)
	org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:685)
	com.itrac.oreo.web.beans.facade.SurveyFacade$$EnhancerBySpringCGLIB$$c0a32682.getSurveyChannel(<generated>)
	com.itrac.oreo.web.survey.SurveyServlet.doGet(SurveyServlet.java:100)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.62