【已解决】登陆出现“HTTP Status 500 ”错误

为什么我一登陆出现下面的错误！
HTTP Status 500 -
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type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.webflow.engine.ActionExecutionException: Exception thrown executing [AnnotatedAction@c4a2da targetAction = [email=org.jasig.cas.web.flow.AuthenticationViaFormAction@11a9310]org.jasig.cas.web.flow.AuthenticationViaFormAction@11a9310[/email], attributes = map['method' -> 'submit']] in state 'submit' of flow 'login-webflow' -- action execution attributes were 'map['method' -> 'submit']'; nested exception is java.lang.NullPointerException
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:488)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:441)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.jasig.cas.web.init.SafeDispatcherServlet.service(SafeDispatcherServlet.java:115)
org.inspektr.common.web.ClientInfoThreadLocalFilter.doFilterInternal(ClientInfoThreadLocalFilter.java:48)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)

root cause
org.springframework.webflow.engine.ActionExecutionException: Exception thrown executing [AnnotatedAction@c4a2da targetAction = [email=org.jasig.cas.web.flow.AuthenticationViaFormAction@11a9310]org.jasig.cas.web.flow.AuthenticationViaFormAction@11a9310[/email], attributes = map['method' -> 'submit']] in state 'submit' of flow 'login-webflow' -- action execution attributes were 'map['method' -> 'submit']'; nested exception is java.lang.NullPointerException
org.springframework.webflow.engine.ActionExecutor.execute(ActionExecutor.java:64)
org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:156)
org.springframework.webflow.engine.State.enter(State.java:191)
org.springframework.webflow.engine.Transition.execute(Transition.java:212)
org.springframework.webflow.engine.TransitionableState.onEvent(TransitionableState.java:107)
org.springframework.webflow.engine.Flow.onEvent(Flow.java:534)
org.springframework.webflow.engine.impl.RequestControlContextImpl.signalEvent(RequestControlContextImpl.java:205)
org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:161)
org.springframework.webflow.engine.State.enter(State.java:191)
org.springframework.webflow.engine.Transition.execute(Transition.java:212)
org.springframework.webflow.engine.TransitionableState.onEvent(TransitionableState.java:107)
org.springframework.webflow.engine.Flow.onEvent(Flow.java:534)
org.springframework.webflow.engine.impl.RequestControlContextImpl.signalEvent(RequestControlContextImpl.java:205)
org.springframework.webflow.engine.impl.FlowExecutionImpl.signalEvent(FlowExecutionImpl.java:202)
org.springframework.webflow.executor.FlowExecutorImpl.resume(FlowExecutorImpl.java:222)
org.springframework.webflow.executor.support.FlowRequestHandler.handleFlowRequest(FlowRequestHandler.java:111)
org.springframework.webflow.executor.mvc.FlowController.handleRequestInternal(FlowController.java:165)
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:476)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:441)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.jasig.cas.web.init.SafeDispatcherServlet.service(SafeDispatcherServlet.java:115)
org.inspektr.common.web.ClientInfoThreadLocalFilter.doFilterInternal(ClientInfoThreadLocalFilter.java:48)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)

root cause
java.lang.NullPointerException
com.pingway.platform.server.login.PassportChecker.check(PassportChecker.java:50)
com.pingway.platform.server.login.PassportAuthenticationHandler.authenticateUsernamePasswordInternal(PassportAuthenticationHandler.java:20)
org.jasig.cas.authentication.handler.support.AbstractUsernamePasswordAuthenticationHandler.doAuthentication(AbstractUsernamePasswordAuthenticationHandler.java:56)
org.jasig.cas.authentication.handler.support.AbstractPreAndPostProcessingAuthenticationHandler.authenticate(AbstractPreAndPostProcessingAuthenticationHandler.java:71)
org.jasig.cas.authentication.AuthenticationManagerImpl.authenticate(AuthenticationManagerImpl.java:88)
org.jasig.cas.CentralAuthenticationServiceImpl.createTicketGrantingTicket(CentralAuthenticationServiceImpl.java:412)
org.jasig.cas.web.flow.AuthenticationViaFormAction.submit(AuthenticationViaFormAction.java:126)
sun.reflect.GeneratedMethodAccessor48.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.springframework.webflow.util.DispatchMethodInvoker.invoke(DispatchMethodInvoker.java:99)
org.springframework.webflow.action.MultiAction.doExecute(MultiAction.java:133)
org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:192)
org.springframework.webflow.engine.AnnotatedAction.execute(AnnotatedAction.java:146)
org.springframework.webflow.engine.ActionExecutor.execute(ActionExecutor.java:59)
org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:156)
org.springframework.webflow.engine.State.enter(State.java:191)
org.springframework.webflow.engine.Transition.execute(Transition.java:212)
org.springframework.webflow.engine.TransitionableState.onEvent(TransitionableState.java:107)
org.springframework.webflow.engine.Flow.onEvent(Flow.java:534)
org.springframework.webflow.engine.impl.RequestControlContextImpl.signalEvent(RequestControlContextImpl.java:205)
org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:161)
org.springframework.webflow.engine.State.enter(State.java:191)
org.springframework.webflow.engine.Transition.execute(Transition.java:212)
org.springframework.webflow.engine.TransitionableState.onEvent(TransitionableState.java:107)
org.springframework.webflow.engine.Flow.onEvent(Flow.java:534)
org.springframework.webflow.engine.impl.RequestControlContextImpl.signalEvent(RequestControlContextImpl.java:205)
org.springframework.webflow.engine.impl.FlowExecutionImpl.signalEvent(FlowExecutionImpl.java:202)
org.springframework.webflow.executor.FlowExecutorImpl.resume(FlowExecutorImpl.java:222)
org.springframework.webflow.executor.support.FlowRequestHandler.handleFlowRequest(FlowRequestHandler.java:111)
org.springframework.webflow.executor.mvc.FlowController.handleRequestInternal(FlowController.java:165)
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:476)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:441)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.jasig.cas.web.init.SafeDispatcherServlet.service(SafeDispatcherServlet.java:115)
org.inspektr.common.web.ClientInfoThreadLocalFilter.doFilterInternal(ClientInfoThreadLocalFilter.java:48)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs.

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Apache Tomcat/6.0.16

找到原因了。原来是我的密码有问题。我的密码过于复杂，包含特殊字符。我改成纯数字就没有问题了。

谢谢提出问题，这个问题会马上修正

给你加30MF

谢谢管理员，这个软件真是很强大啊。