jenkinsci/jenkins — pull request #1300 by deweerdt (2014-06-27 19:40:15+00:00)
Title: [JENKINS-22529] Make sure 'e' doesn't go out of bounds

This fixes a race that would lead to the node being marked as Dead with
the following backtrace (1.509.4):

java.lang.IndexOutOfBoundsException: Index: 62, Size: 62
at java.util.ArrayList.rangeCheck(ArrayList.java:635)
at java.util.ArrayList.get(ArrayList.java:411)
at hudson.model.queue.MappingWorksheet$ReadOnlyList.get(MappingWorksheet.java:102)
at hudson.model.queue.MappingWorksheet$ExecutorChunk.execute(MappingWorksheet.java:150)
at hudson.model.queue.MappingWorksheet$ExecutorChunk.access$000(MappingWorksheet.java:110)
at hudson.model.queue.MappingWorksheet$Mapping.execute(MappingWorksheet.java:298)
at hudson.model.Queue.maintain(Queue.java:1048)
at hudson.model.Queue.pop(Queue.java:866)
at hudson.model.Executor.grabJob(Executor.java:285)
at hudson.model.Executor.run(Executor.java:206)