the simplest quick fix is to downgrade Jenkins... What version did you upgrade from - and what options/parameters are you using?
/James On Monday, 18 March 2013 16:30:28 UTC, Tomek Kaczanowski wrote: > > after upgrading to 1.506 when trying to do a maven release via > https://wiki.jenkins-ci.org/display/JENKINS/M2+Release+Plugin ver 0.9.1 I > get this: > Status Code: 500Exception: java.lang.ClassCastException: > net.sf.json.JSONNull cannot be cast to net.sf.json.JSONObject > Stacktrace: > > javax.servlet.ServletException: java.lang.ClassCastException: > net.sf.json.JSONNull cannot be cast to net.sf.json.JSONObject > at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:719) > at org.kohsuke.stapler.Stapler.invoke(Stapler.java:770) > at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:384) > at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:677) > at org.kohsuke.stapler.Stapler.invoke(Stapler.java:770) > at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:241) > at > org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) > at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:677) > at org.kohsuke.stapler.Stapler.invoke(Stapler.java:770) > at org.kohsuke.stapler.Stapler.invoke(Stapler.java:583) > at org.kohsuke.stapler.Stapler.service(Stapler.java:214) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:45) > at winstone.ServletConfiguration.execute(ServletConfiguration.java:248) > at winstone.RequestDispatcher.forward(RequestDispatcher.java:333) > at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:376) > at > hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:95) > at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:87) > at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) > at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) > at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48) > at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) > at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) > at > hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) > at > hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) > at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) > at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) > at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) > at > org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:50) > at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) > at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) > at > hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) > at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) > at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) > at winstone.RequestDispatcher.forward(RequestDispatcher.java:331) > at > winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:227) > at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:722) > Caused by: java.lang.ClassCastException: net.sf.json.JSONNull cannot be cast > to net.sf.json.JSONObject > at > org.jvnet.hudson.plugins.m2release.M2ReleaseAction.doSubmit(M2ReleaseAction.java:239) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:288) > at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:151) > at > org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:90) > at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:111) > at > org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) > at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:677) > ... 42 more > > any hints on how to solve this issue? > > -- > Regards, > Tomek Kaczanowski > > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.