After installation of Dimension Plugin V0.8.16 in Jenkins 2.150.1 System Configuration window get stucked in Loading. No more configuration possible.

Restart of Jenkins done after installation of plugin.

Found this error message in log:

Jan 14, 2019 11:07:34 AM hudson.PluginManager dynamicLoad
INFO: Plugin dimensionsscm:0.8.16 dynamically installed
Jan 14, 2019 11:07:34 AM hudson.model.UpdateCenter$DownloadJob run
INFO: Installation successful: Dimensions
Jan 14, 2019 11:08:01 AM hudson.ExpressionFactory2$JexlExpression evaluate
WARNING: Caught exception evaluating: d.helpFile in /jenkins2150/configure. Reason: java.lang.reflect.InvocationTargetException
java.lang.reflect.InvocationTargetException
 at sun.reflect.GeneratedMethodAccessor79.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 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:74)
 at org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:58)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.WhenTag.doTag(WhenTag.java:46)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:38)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 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:120)
 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:120)
 at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
 at org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
 at org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:147)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.WhenTag.doTag(WhenTag.java:46)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:38)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 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:120)
 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:120)
 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.JellyViewScript.run(JellyViewScript.java:95)
 at org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:147)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.tags.core.ScopeTag.doTag(ScopeTag.java:37)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 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:120)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.WhenTag.doTag(WhenTag.java:46)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:38)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 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:120)
 at org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)
 at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
 at org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
 at org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:147)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.OtherwiseTag.doTag(OtherwiseTag.java:41)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:38)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
 at org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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:120)
 at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
 at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
 at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
 at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
 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.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:120)
 at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
 at org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
 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$1.dispatch(JellyFacet.java:103)
 at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:739)
 at org.kohsuke.stapler.Stapler.invoke(Stapler.java:870)
 at org.kohsuke.stapler.Stapler.invoke(Stapler.java:668)
 at org.kohsuke.stapler.Stapler.service(Stapler.java:238)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
 at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655)
 at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
 at hudson.plugins.locale.LocaleFilter.doFilter(LocaleFilter.java:42)
 at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
 at hudson.plugins.scm_sync_configuration.extensions.ScmSyncConfigurationFilter$1.call(ScmSyncConfigurationFilter.java:49)
 at hudson.plugins.scm_sync_configuration.extensions.ScmSyncConfigurationFilter$1.call(ScmSyncConfigurationFilter.java:44)
 at hudson.plugins.scm_sync_configuration.ScmSyncConfigurationDataProvider.provideRequestDuring(ScmSyncConfigurationDataProvider.java:106)
 at hudson.plugins.scm_sync_configuration.extensions.ScmSyncConfigurationFilter.doFilter(ScmSyncConfigurationFilter.java:44)
 at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
 at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128)
 at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
 at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:105)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 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 jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
 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$1.doFilter(ChainedServletFilter.java:87)
 at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
 at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
 at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
 at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
 at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
 at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
 at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
 at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
 at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
 at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1340)
 at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
 at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
 at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
 at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
 at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1242)
 at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
 at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
 at org.eclipse.jetty.server.Server.handle(Server.java:503)
 at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
 at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
 at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
 at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
 at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
 at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
 at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
 at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
 at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
 at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
 at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
 at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
 at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoClassDefFoundError: com/serena/dmclient/api/DimensionsRuntimeException
 at java.lang.Class.getDeclaredMethods0(Native Method)
 at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
 at java.lang.Class.privateGetPublicMethods(Class.java:2902)
 at java.lang.Class.getMethods(Class.java:1615)
 at jenkins.security.stapler.TypedFilter.isSpecificClassStaplerRelevant(TypedFilter.java:96)
 at jenkins.security.stapler.TypedFilter.isStaplerRelevant(TypedFilter.java:64)
 at jenkins.security.stapler.TypedFilter.isStaplerRelevantCached(TypedFilter.java:56)
 at jenkins.security.stapler.TypedFilter.isClassAcceptable(TypedFilter.java:49)
 at jenkins.security.stapler.TypedFilter.keep(TypedFilter.java:266)
 at org.kohsuke.stapler.FunctionList.filter(FunctionList.java:61)
 at org.kohsuke.stapler.MetaClass.buildDispatchers(MetaClass.java:191)
 at org.kohsuke.stapler.MetaClass.<init>(MetaClass.java:97)
 at org.kohsuke.stapler.WebApp.getMetaClass(WebApp.java:226)
 at org.kohsuke.stapler.jelly.groovy.GroovyFacet.createRequestDispatcher(GroovyFacet.java:116)
 at org.kohsuke.stapler.RequestImpl.getView(RequestImpl.java:257)
 at org.kohsuke.stapler.RequestImpl.getView(RequestImpl.java:252)
 at hudson.model.Descriptor.getHelpFile(Descriptor.java:755)
 at hudson.model.Descriptor.getHelpFile(Descriptor.java:737)
 at hudson.model.Descriptor.getHelpFile(Descriptor.java:726)
 ... 267 more
Caused by: java.lang.ClassNotFoundException: com.serena.dmclient.api.DimensionsRuntimeException
 at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1374)
 at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327)
 at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
 ... 286 more