HTTP Status 500 - java.lang.NullPointerException - Cannot Login

[Former user]

HTTP Status 500 - java.lang.NullPointerException

type Exception report

message java.lang.NullPointerException

description The server encountered an internal error that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: java.lang.NullPointerException org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:487) org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:425) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:383) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:336) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:223) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) root cause

java.lang.NullPointerException edu.sdsu.its.fit_welcome.DB.getStaff(DB.java:219) edu.sdsu.its.fit_welcome.Models.Staff.getStaff(Staff.java:25) edu.sdsu.its.fit_welcome.Web.login(Web.java:34) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144) org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161) org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160) org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99) org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) org.glassfish.jersey.internal.Errors.process(Errors.java:315) org.glassfish.jersey.internal.Errors.process(Errors.java:297) org.glassfish.jersey.internal.Errors.process(Errors.java:267) org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:471) org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:425) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:383) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:336) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:223) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) note The full stack trace of the root cause is available in the Apache Tomcat/8.5.3 logs.

Apache Tomcat/8.5.3

[Tom Paulus]

Updated Changeling.

Fixed #33.

→ <<cset b22342b5abb3>>

[Tom Paulus]

Nov 04 17:21:10 morden fit_welcome.log: java.lang.NullPointerException Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.Vault$Response.getToken(Vault.java:146) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.Vault.getToken(Vault.java:72) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.Vault.getParam(Vault.java:120) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.Vault.getParam(Vault.java:103) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.DB.getConnection(DB.java:39) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.DB.getStaff(DB.java:216) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.Models.Staff.getStaff(Staff.java:25) Nov 04 17:21:10 morden fit_welcome.log: at edu.sdsu.its.fit_welcome.Web.login(Web.java:34) Nov 04 17:21:10 morden fit_welcome.log: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) Nov 04 17:21:10 morden fit_welcome.log: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) Nov 04 17:21:10 morden fit_welcome.log: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) Nov 04 17:21:10 morden fit_welcome.log: at java.lang.reflect.Method.invoke(Method.java:498) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.internal.Errors.process(Errors.java:315) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.internal.Errors.process(Errors.java:297) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.internal.Errors.process(Errors.java:267) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:471) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:425) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:383) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:336) Nov 04 17:21:10 morden fit_welcome.log: at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:223) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:522) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:1110) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:785) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1425) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) Nov 04 17:21:10 morden fit_welcome.log: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) Nov 04 17:21:10 morden fit_welcome.log: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) Nov 04 17:21:10 morden fit_welcome.log: at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) Nov 04 17:21:10 morden fit_welcome.log: at java.lang.Thread.run(Thread.java:745)

[Tom Paulus]

Bug Fixes.

Fixed #33. Added capability of token being replaced if necessary if renewal failed.

→ <<cset 8f485261c9ae>>