Failed to parse form data. Please report this problem as a bug
JSON={"":"Monitor Disk Usage of self","builder":{"command":"#!/bin/bash\necho \"YVALUE=\"`df -H 1073741824 | grep rootfs | awk – '

' | tr -d %` > disk-used_root.properties\necho \"YVALUE=\"`df -H 1073741824 | grep /var/temp | awk – '

' | tr -d %` > disk-used_tmp.properties\ncat disk-used_share.properties\ncat disk-used_data.properties","kind":"hudson.tasks.Shell","stapler-class":"hudson.tasks.Shell"},"core:apply":"","description":"Monitor Disk Usage of self","displayNameOrNull":"","hudson-triggers-TimerTrigger":

,"logrotate":

,"name":"DiskUsage","properties":{"hudson-model-ParametersDefinitionProperty":{},"hudson-plugins-svn_release_mgr-JobPropertyImpl":{},"hudson-plugins-trackingsvn-TrackingSVNProperty":{},"stapler-class-bag":"true"},"publisher":{"kind":"hudson.plugins.plot.PlotPublisher","plots":{"csvFileName":"","group":"Disk Usage QA-Jenkins","numBuilds":"20","series":[

,{"file":"disk-used_tmp.properties","fileType":{"label":"tmp","value":"properties"}}],"style":"line","title":"Disk Usage","useDescr":true,"yaxis":"GB"},"stapler-class":"hudson.plugins.plot.PlotPublisher"},"scm":{"value":"1"}}

net.sf.json.JSONException: null object
at net.sf.json.JSONObject.verifyIsNull(JSONObject.java:2428)
at net.sf.json.JSONObject.element(JSONObject.java:1486)
at net.sf.json.JSONObject.element(JSONObject.java:1469)
at net.sf.json.JSONObject.put(JSONObject.java:2065)
at hudson.plugins.plot.SeriesFactory.createSeries(SeriesFactory.java:27)
at hudson.plugins.plot.SeriesFactory.createSeriesList(SeriesFactory.java:43)
at hudson.plugins.plot.PlotPublisher$DescriptorImpl.bindPlot(PlotPublisher.java:231)
at hudson.plugins.plot.PlotPublisher$DescriptorImpl.newInstance(PlotPublisher.java:224)
at hudson.plugins.plot.PlotPublisher$DescriptorImpl.newInstance(PlotPublisher.java:202)
at hudson.model.Descriptor.newInstancesFromHeteroList(Descriptor.java:912)
at hudson.model.Descriptor.newInstancesFromHeteroList(Descriptor.java:899)
at hudson.util.DescribableList.rebuildHetero(DescribableList.java:184)
at hudson.model.Project.submit(Project.java:203)
at hudson.model.Job.doConfigSubmit(Job.java:990)
at hudson.model.AbstractProject.doConfigSubmit(AbstractProject.java:691)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.kohsuke.stapler.Function$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:574)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659)
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:574)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:488)
at org.kohsuke.stapler.Stapler.service(Stapler.java:162)
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 net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:202)
at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:175)
at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:86)
at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:84)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98)
at hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:66)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98)
at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:58)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98)
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:47)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:50)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at winstone.RequestDispatcher.forward(RequestDispatcher.java:331)
at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:215)
at winstone.RequestHandlerThread.run(RequestHandlerThread.java:138)
at java.util.concurrent.Executors$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:679)