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.