After upgrading from a pretty old version (at least 30 revisions) a large number of jobs don't show up in the browser although the job directories still exist on the server. The log file has tons of errors similar to:
Aug 27, 2014 3:43:23 PM jenkins.InitReactorRunner$1 onTaskFailed
SEVERE: Failed Loading job RFQ.LPA.Common 1.0 java.lang.NullPointerException
at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:970)
at hudson.maven.AbstractMavenProject.createTransientActions(AbstractMavenProject.java:184)
at hudson.maven.MavenModuleSet.createTransientActions(MavenModuleSet.java:463)
at hudson.model.AbstractProject.updateTransientActions(AbstractProject.java:739)
at hudson.maven.MavenModuleSet.updateTransientActions(MavenModuleSet.java:459)
at hudson.model.AbstractProject.save(AbstractProject.java:303)
at hudson.plugins.disk_usage.DiskUsageProperty.setOwner(DiskUsageProperty.java:150)
at hudson.model.Job.onLoad(Job.java:214)
at hudson.model.AbstractProject.onLoad(AbstractProject.java:317)
at hudson.maven.MavenModuleSet.onLoad(MavenModuleSet.java:789)
at hudson.model.Items.load(Items.java:279)
at jenkins.model.Jenkins$18.run(Jenkins.java:2649)
at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
at jenkins.model.Jenkins$7.runTask(Jenkins.java:885)
at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210)
at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
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:724)
Any help would be greatly appreciated.
-Chris