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java.lang.UnsupportedOperationException: The user must supply a JDBC connection	at net.sf.hibernate.connection.UserSuppliedConnectionProvider.getConnection(UserSuppliedConnectionProvider.java:32)	at net.sf.hibernate.impl.BatcherImpl.openConnection(BatcherImpl.java:278)	at net.sf.hibernate.impl.SessionImpl.connect(SessionImpl.java:3264)	at net.sf.hibernate.impl.SessionImpl.connection(SessionImpl.java:3244)	at net.sf.hibernate.impl.BatcherImpl.prepareQueryStatement(BatcherImpl.java:65)	at net.sf.hibernate.loader.Loader.prepareQueryStatement(Loader.java:704)	at net.sf.hibernate.loader.Loader.doQuery(Loader.java:185)	at net.sf.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:133)	at net.sf.hibernate.loader.Loader.doList(Loader.java:950)	at net.sf.hibernate.loader.Loader.list(Loader.java:941)	at net.sf.hibernate.hql.QueryTranslator.list(QueryTranslator.java:834)	at net.sf.hibernate.impl.SessionImpl.find(SessionImpl.java:1512)	at net.sf.hibernate.impl.SessionImpl.find(SessionImpl.java:1491)	at net.sf.hibernate.impl.SessionImpl.find(SessionImpl.java:1487)	at org.efs.openreports.providers.persistence.UserPersistenceProvider.getUser(UserPersistenceProvider.java:50)	at org.efs.openreports.providers.impl.UserProviderImpl.getUser(UserProviderImpl.java:46)	at org.efs.openreports.actions.LoginAction.execute(LoginAction.java:48)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:168)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:115)	at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:280)	at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:250)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.displaytag.filter.ResponseOverrideFilter.doFilter(ResponseOverrideFilter.java:125)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at com.opensymphony.webwork.lifecycle.RequestLifecycleFilter.doFilter(RequestLifecycleFilter.java:69)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)	at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159)	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)	at java.lang.Thread.run(Unknown Source)