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This exception has no message.
via Jenkins JIRA by Sergey Piatakov, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at hudson.util.Graph.render(Graph.java:88)	at hudson.util.Graph.doPng(Graph.java:98)	at com.thalesgroup.hudson.plugins.cccc.CcccProjectAction.doGraph(CcccProjectAction.java:123)	at sun.reflect.GeneratedMethodAccessor467.invoke(Unknown Source)	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:282)	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:149)	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:88)	at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:104)	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:561)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:646)	at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:374)	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:561)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:646)	at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:234)	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:561)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:646)	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:477)	at org.kohsuke.stapler.Stapler.service(Stapler.java:159)	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(Thread.java:679)