apache tomcat/7.0.70 - error report http status 500 -
type exception report
message
description the server encountered an internal error that prevented it from fulfilling this request.
exception
java.ng.nullpointerexception
.chineseall.book.interceptor.chapterinterceptor.intercept(chapterinterceptor.java:53)
.opensymphony.xwork2.defaultactioninvocation.invoke(defaultactioninvocation.java:246)
org.apache.struts2.impl.strutsactionproxy.execute(strutsactionproxy.java:54)
org.apache.struts2.dispatcher.dispatcher.serviceaction(dispatcher.java:563)
org.apache.struts2.dispatcher.ng.executeoperations.executeaction(executeoperations.java:77)
org.apache.struts2.dispatcher.ng.filter.strutsexecutefilter.dofilter(strutsexecutefilter.java:93)
org.springframework.web.filter.characterencodingfilter.dofilterinternal(characterencodingfilter.java:88)
org.springframework.web.filter.onceperrequestfilter.dofilter(onceperrequestfilter.java:76)
.chineseall.base.interceptor.holefilter.dofilter(holefilter.java:58)
org.apache.struts2.dispatcher.ng.filter.strutspreparefilter.dofilter(strutspreparefilter.java:91)
note the full stack trace of the root cause is avaible in the apache tomcat/7.0.70 logs.
apache tomcat/7.0.70