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| ================================================================= | |
| Vaadin is running in DEBUG MODE. | |
| Add productionMode=true to web.xml to disable debug features. | |
| To show debug window, add ?debug to your application URL. | |
| ================================================================= | |
| 2015-03-24 03:56:09.051 INFO 6588 --- [nio-8080-exec-7] c.v.s.servlet.SpringAwareUIProvider : Checking the application context for Vaadin UIs | |
| 2015-03-24 03:56:09.053 INFO 6588 --- [nio-8080-exec-7] c.v.s.servlet.SpringAwareUIProvider : Found Vaadin UI [com.caritos.student_information_system.view.ApplicationUI] | |
| 2015-03-24 03:56:09.333 ERROR 6588 --- [nio-8080-exec-1] com.vaadin.server.DefaultErrorHandler : | |
| java.lang.NullPointerException: null | |
| at com.vaadin.server.LegacyCommunicationManager.getClientCache(LegacyCommunicationManager.java:194) | |
| at com.vaadin.server.LegacyCommunicationManager.repaintAll(LegacyCommunicationManager.java:421) | |
| at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:76) | |
| at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) | |
| at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1408) | |
| at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:350) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) | |
| at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:721) | |
| at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:468) | |
| at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391) | |
| at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318) | |
| at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:439) | |
| at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:305) | |
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182) | |
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) | |
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) | |
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516) | |
| at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086) | |
| at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659) | |
| at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515) | |
| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) | |
| at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) | |
| at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) | |
| at java.lang.Thread.run(Thread.java:745) | |
| 2015-03-24 03:56:09.334 ERROR 6588 --- [nio-8080-exec-1] a.c.c.C.[.[.[.[springAwareVaadinServlet] : Servlet.service() for servlet springAwareVaadinServlet threw exception | |
| java.lang.NullPointerException: null | |
| at com.vaadin.server.LegacyCommunicationManager.getClientCache(LegacyCommunicationManager.java:194) | |
| at com.vaadin.server.LegacyCommunicationManager.repaintAll(LegacyCommunicationManager.java:421) | |
| at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:76) | |
| at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) | |
| at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1408) | |
| at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:350) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) | |
| at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:721) | |
| at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:468) | |
| at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391) | |
| at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318) | |
| at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:439) | |
| at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:305) | |
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182) | |
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) | |
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) | |
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516) | |
| at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086) | |
| at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659) | |
| at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515) | |
| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) | |
| at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) | |
| at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) | |
| at java.lang.Thread.run(Thread.java:745) | |
| 2015-03-24 03:56:09.335 ERROR 6588 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost] : Exception Processing ErrorPage[errorCode=0, location=/error] | |
| javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.NullPointerException | |
| at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:352) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) | |
| at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:721) | |
| at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:468) | |
| at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391) | |
| at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318) | |
| at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:439) | |
| at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:305) | |
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182) | |
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) | |
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) | |
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516) | |
| at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086) | |
| at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659) | |
| at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515) | |
| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) | |
| at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) | |
| at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) | |
| at java.lang.Thread.run(Thread.java:745) | |
| Caused by: com.vaadin.server.ServiceException: java.lang.NullPointerException | |
| at com.vaadin.server.VaadinService.handleExceptionDuringRequest(VaadinService.java:1466) | |
| at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1420) | |
| at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:350) | |
| ... 22 common frames omitted | |
| Caused by: java.lang.NullPointerException: null | |
| at com.vaadin.server.LegacyCommunicationManager.getClientCache(LegacyCommunicationManager.java:194) | |
| at com.vaadin.server.LegacyCommunicationManager.repaintAll(LegacyCommunicationManager.java:421) | |
| at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:76) | |
| at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) | |
| at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1408) | |
| ... 23 common frames omitted |
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