Title	NPE accessing UserPreferences
Date	01-Aug-2005 21:19:19 EEST
Version	2.2.28
Submitter	ByronVT
Bug criticality	LightBug
Browser version	IE 6.0
Bug status	ClosedBug
PageProvider used	FileSystemProvider
Servlet Container	Tomcat5.5
Operating System	Windows2003
URL	http://localhost:8080/ScsWiki/UserPreferences.jsp
Java version	1.5.0_03

Upon accessing the UserPreferences page the following error is captured.

JSPWiki has detected an error
Error Message 
An unknown exception java.lang.NullPointerException was caught by Error.jsp. 
Exception 
java.lang.NullPointerException 
Place where detected 
org.apache.jasper.runtime.JspRuntimeLibrary.getContextRelativePath(), line 908 

And the accompanying stack:

2005-08-01 14:18:10,887 [http-8080-Processor21] DEBUG com.ecyrd.jspwiki.WikiEngine ScsWiki:UserPreferences - Servlet path is: /UserPreferences.jsp
2005-08-01 14:18:10,887 [http-8080-Processor21] DEBUG com.ecyrd.jspwiki.WikiEngine ScsWiki:UserPreferences - Mapped to UserPreferences
2005-08-01 14:18:10,887 [http-8080-Processor21] DEBUG com.ecyrd.jspwiki.auth.UserManager ScsWiki:UserPreferences - Stored username=null
2005-08-01 14:18:10,887 [http-8080-Processor21] DEBUG JSPWiki ScsWiki:UserPreferences ScsWiki:UserPreferences - Error.jsp exception is: 
java.lang.NullPointerException
	at org.apache.jasper.runtime.JspRuntimeLibrary.getContextRelativePath(JspRuntimeLibrary.java:908)
	at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:963)
	at org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.java:604)
	at com.ecyrd.jspwiki.tags.IncludeTag.doEndTag(IncludeTag.java:68)
	at org.apache.jsp.UserPreferences_jsp._jspService(org.apache.jsp.UserPreferences_jsp:158)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Unknown Source)

---

This is a very old one, on the current releases it doesnt occur anymore, closing the bug.

--HarryMetske