HTTP Status 500 - java.lang.NullPointerException


type Exception report

message java.lang.NullPointerException

description The server encountered an internal error (java.lang.NullPointerException) that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: java.lang.NullPointerException
	org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	com.ddwl.filter.SetCodeFilter.doFilter(SetCodeFilter.java:25)
	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:78)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)

root cause

java.lang.NullPointerException
	com.ddwl.crm.web.action.product.MainDispatchAction.unspecified(MainDispatchAction.java:706)
	org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:245)
	org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)
	org.springframework.web.struts.DelegatingActionProxy.execute(DelegatingActionProxy.java:106)
	org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
	org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
	org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
	org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
	org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
	org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
	org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	com.ddwl.filter.SetCodeFilter.doFilter(SetCodeFilter.java:25)
	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:78)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.29 logs.


Apache Tomcat/7.0.29