Additionally, while in this broken state, it happened in one case that accessing
a workspace gave me an error:
--------------------------------------------------------------
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from
fulfilling this request.
exception
javax.servlet.ServletException
org.kohsuke.stapler.Stapler.invoke(Stapler.java:233)
org.kohsuke.stapler.MetaClass$9.doDispatch(MetaClass.java:207)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:224)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:169)
org.kohsuke.stapler.Stapler.service(Stapler.java:68)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
root cause
java.lang.NullPointerException
hudson.model.Hudson.getComputer(Hudson.java:507)
hudson.model.Slave.getComputer(Slave.java:351)
hudson.model.Slave.getFilePath(Slave.java:113)
hudson.model.Slave.getWorkspaceRoot(Slave.java:190)
hudson.model.Slave.getWorkspaceFor(Slave.java:183)
hudson.model.Project.getWorkspace(Project.java:84)
hudson.model.AbstractProject.doWs(AbstractProject.java:501)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:50)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:59)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:224)
org.kohsuke.stapler.MetaClass$9.doDispatch(MetaClass.java:207)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:224)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:169)
org.kohsuke.stapler.Stapler.service(Stapler.java:68)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
note The full stack trace of the root cause is available in the Apache
Tomcat/5.5 logs.
Created an attachment (id=21)
error text with stack trace