javax.servlet.ServletException: java.lang.RuntimeException: Failed to instantiate class hudson.plugins.checkstyle.CheckStylePublisher from {"pattern":"app/build/logs/checkstyle.xml","canRunOnFailed":true,"shouldDetectModules":false,"healthy":"","unHealthy":"","thresholdLimit":"low","unstableTotalAll":"","unstableTotalHigh":"","unstableTotalNormal":"","unstableTotalLow":"","failedTotalAll":"","failedTotalHigh":"","failedTotalNormal":"","failedTotalLow":"","defaultEncoding":"","stapler-class<span class="code-quote">":"hudson.plugins.checkstyle.CheckStylePublisher","kind":"hudson.plugins.checkstyle.CheckStylePublisher","unstableNewAll":"","unstableNewHigh":"","unstableNewNormal":"","unstableNewLow":"","failedNewAll":"","failedNewHigh":"","failedNewNormal":"","failedNewLow":"","useDeltaValues":false,"useStableBuildAsReference":false,"canComputeNew":true}
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:777)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:841)
	at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:248)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:727)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:841)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:630)
	at org.kohsuke.stapler.Stapler.service(Stapler.java:224)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1494)
	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96)
	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
	at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:174)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at jenkins.security.ApiTokenFilter.doFilter(ApiTokenFilter.java:64)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
	at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
	at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:46)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
	at org.eclipse.jetty.server.Server.handle(Server.java:370)
	at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
	at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:960)
	at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1021)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
	at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
	at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.RuntimeException: Failed to instantiate class hudson.plugins.checkstyle.CheckStylePublisher from {"pattern":"app/build/logs/checkstyle.xml","canRunOnFailed":true,"shouldDetectModules":false,"healthy":"","unHealthy":"","thresholdLimit":"low","unstableTotalAll":"","unstableTotalHigh":"","unstableTotalNormal":"","unstableTotalLow":"","failedTotalAll":"","failedTotalHigh":"","failedTotalNormal":"","failedTotalLow":"","defaultEncoding":"","stapler-class<span class="code-quote">":"hudson.plugins.checkstyle.CheckStylePublisher","kind":"hudson.plugins.checkstyle.CheckStylePublisher","unstableNewAll":"","unstableNewHigh":"","unstableNewNormal":"","unstableNewLow":"","failedNewAll":"","failedNewHigh":"","failedNewNormal":"","failedNewLow":"","useDeltaValues":false,"useStableBuildAsReference":false,"canComputeNew":true}
	at hudson.model.Descriptor.newInstance(Descriptor.java:578)
	at hudson.plugins.analysis.core.PluginDescriptor.newInstance(PluginDescriptor.java:102)
	at hudson.plugins.analysis.core.PluginDescriptor.newInstance(PluginDescriptor.java:30)
	at hudson.model.Descriptor.newInstancesFromHeteroList(Descriptor.java:916)
	at hudson.model.Descriptor.newInstancesFromHeteroList(Descriptor.java:901)
	at hudson.util.DescribableList.rebuildHetero(DescribableList.java:203)
	at hudson.model.Project.submit(Project.java:208)
	at hudson.model.Job.doConfigSubmit(Job.java:1136)
	at hudson.model.AbstractProject.doConfigSubmit(AbstractProject.java:787)
	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:297)
	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:160)
	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:95)
	at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:120)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:727)
	... 63 more
Caused by: net.sf.json.JSONException: JSONObject["canComputeNew"] is not a JSONObject.
	at net.sf.json.JSONObject.getJSONObject(JSONObject.java:2006)
	at hudson.plugins.analysis.core.PluginDescriptor.convertHierarchicalFormData(PluginDescriptor.java:73)
	at hudson.plugins.analysis.core.PluginDescriptor.newInstance(PluginDescriptor.java:102)
	at hudson.plugins.analysis.core.PluginDescriptor.newInstance(PluginDescriptor.java:30)
	at hudson.model.Descriptor$1.instantiate(Descriptor.java:1046)
	at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:665)
	at org.kohsuke.stapler.RequestImpl.access$100(RequestImpl.java:81)
	at org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:587)
	at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:400)
	at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:396)
	at hudson.model.Descriptor.newInstance(Descriptor.java:569)
	... 81 more