java.lang.reflect.InvocationTargetExceptionat sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)at java.lang.reflect.Method.invoke(Unknown Source)at org.apache.commons.jexl.util.PropertyExecutor.execute(PropertyExecutor.java:125)at org.apache.commons.jexl.util.introspection.UberspectImpl$VelGetterImpl.invoke(UberspectImpl.java:314)at org.apache.commons.jexl.parser.ASTArrayAccess.evaluateExpr(ASTArrayAccess.java:185)at org.apache.commons.jexl.parser.ASTIdentifier.execute(ASTIdentifier.java:75)at org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java:83)at org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:57)at org.apache.commons.jexl.parser.ASTReferenceExpression.value(ASTReferenceExpression.java:51)at org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:80)at hudson.ExpressionFactory2$JexlExpression.evaluate(ExpressionFactory2.java:72)at org.apache.commons.jelly.tags.core.CoreTagLibrary$3.run(CoreTagLibrary.java:134)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:98)at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)at org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:119)at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:98)at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)at org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:119)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:98)at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)at org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:119)at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)at org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:63)at org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:63)at org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:53)at org.kohsuke.stapler.jelly.JellyFacet$1.dispatch(JellyFacet.java:90)at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562)at org.kohsuke.stapler.Stapler.invoke(Stapler.java:640)at org.kohsuke.stapler.MetaClass$7.doDispatch(MetaClass.java:242)at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562)at org.kohsuke.stapler.Stapler.invoke(Stapler.java:640)at org.kohsuke.stapler.Stapler.invoke(Stapler.java:478)at org.kohsuke.stapler.Stapler.service(Stapler.java:160)at javax.servlet.http.HttpServlet.service(HttpServlet.java:45)at winstone.ServletConfiguration.execute(ServletConfiguration.java:249)at winstone.RequestDispatcher.forward(RequestDispatcher.java:335)at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378)at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94)at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86)at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47)at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)at winstone.RequestDispatcher.forward(RequestDispatcher.java:333)at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244)at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150)at java.lang.Thread.run(Unknown Source)Caused by: java.lang.NullPointerExceptionat hudson.model.Descriptor.toMap(Descriptor.java:778)at hudson.model.User.getProperties(User.java:202)... 83 more