<!doctype html><html><head><title>apacat/8.0.49 - error report</title><style type=&“text/css&“>h1 {font-family:tahoma,arial,sans-serif;color:white;background-color:#525d76;font-size:22px;} h2 {font-family:tahoma,arial,sans-serif;color:white;background-color:#525d76;font-size:16px;} h3 {font-family:tahoma,arial,sans-serif;color:white;background-color:#525d76;font-size:14px;} body {font-family:tahoma,arial,sans-serif;color:black;background-color:white;} b {font-family:tahoma,arial,sans-serif;color:white;background-color:#525d76;} p {font-family:tahoma,arial,sans-serif;background:white;color:black;font-size:12px;}a {color : black;}a.name {color : black;}.line {height: 1px; background-color: #525d76; border: none;}</style> </head><body><h1>http status 500 - request processing failed; nested exception is javang.nullpointerexp;lt;/h1>
<b>type</b> exception report
<b>message</b> <u>request processing failed; nested exception is javang.nullpointerexp;lt;/u>
<b>desp;lt;/b> <u>the server encountered an internal error that prevented it from fulfilling this request.</u>
<b>exp;lt;/b>
org.springframework.web.util.nestedservletexception: request processing failed; nested exception is javang.nullpointerexception
org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:982)
org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:872)
javax.servlet.http.httpservlet.service(httpservlet.java:648)
org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:846)
javax.servlet.http.httpservlet.service(httpservlet.java:729)
org.apacat.websocket.server.wsfilter.dofilter(wsfilter.java:52)
org.springframework.web.filter.characterencodingfilter.dofilterinternal(characterencodingfilter.java:197)
org.springframework.web.filter.onceperrequestfilter.dofilter(onceperrequestfilter.java:107)