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HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException

type Exception report

messageRequest processing failed; nested exception is java.lang.NullPointerException

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

exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
sun.reflect.GeneratedMethodAccessor50.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:606)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:288)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:285)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject.java:536)
org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:320)
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:175)
java.security.AccessController.doPrivileged(Native Method)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
sun.reflect.GeneratedMethodAccessor52.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:606)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:288)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:285)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject.java:536)
org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:320)
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:260)

root cause

java.lang.NullPointerException

noteThe full stack trace of the root cause is available in the Apache Tomcat/7.0.70 logs.

Apache Tomcat/7.0.70