[jira] [Created] (VXQUERY-89) Error thrown for missing path step

["Preston Carman (JIRA)" <ji...@apache.org>]

Preston Carman created VXQUERY-89:
-------------------------------------

             Summary: Error thrown for missing path step
                 Key: VXQUERY-89
                 URL: https://issues.apache.org/jira/browse/VXQUERY-89
             Project: VXQuery
          Issue Type: Sub-task
            Reporter: Preston Carman


The following error occurs when the path step is missing from the XML file.

Exception in thread "main" edu.uci.ics.hyracks.api.exceptions.HyracksException: Job Failed
	at edu.uci.ics.hyracks.control.cc.job.JobRun.waitForCompletion(JobRun.java:183)
	at edu.uci.ics.hyracks.control.cc.work.WaitForJobCompletionWork$1.run(WaitForJobCompletionWork.java:42)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:722)
Caused by: edu.uci.ics.hyracks.api.exceptions.HyracksException: Exception caught by thread: edu.uci.ics.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor:TAID:TID:ANID:ODID:3:0:0:2:0
edu.uci.ics.hyracks.api.exceptions.HyracksDataException: java.lang.NullPointerException
	at edu.uci.ics.hyracks.control.nc.Task.pushFrames(Task.java:336)
	at edu.uci.ics.hyracks.control.nc.Task.run(Task.java:267)
	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:722)
Caused by: java.lang.NullPointerException
	at edu.uci.ics.hyracks.data.std.primitive.IntegerPointable.getInteger(IntegerPointable.java:55)
	at org.apache.vxquery.datamodel.accessors.SequencePointable.getEntryCount(SequencePointable.java:53)
	at org.apache.vxquery.datamodel.accessors.SequencePointable.getEntryCount(SequencePointable.java:49)
	at org.apache.vxquery.serializer.XMLSerializer.printSequence(XMLSerializer.java:424)
	at org.apache.vxquery.serializer.XMLSerializer.printSequence(XMLSerializer.java:415)
	at org.apache.vxquery.serializer.XMLSerializer.printTaggedValuePointable(XMLSerializer.java:208)
	at org.apache.vxquery.serializer.XMLSerializer.print(XMLSerializer.java:76)
	at edu.uci.ics.hyracks.algebricks.runtime.writers.PrinterBasedWriterFactory$1.printTuple(PrinterBasedWriterFactory.java:48)
	at edu.uci.ics.hyracks.algebricks.runtime.operators.std.SinkWriterRuntime.nextFrame(SinkWriterRuntime.java:72)
	at edu.uci.ics.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$2.nextFrame(AlgebricksMetaOperatorDescriptor.java:136)
	at edu.uci.ics.hyracks.control.nc.Task.pushFrames(Task.java:318)
	... 4 more


	at edu.uci.ics.hyracks.control.cc.scheduler.JobScheduler.notifyTaskFailure(JobScheduler.java:614)
	at edu.uci.ics.hyracks.control.cc.work.TaskFailureWork.performEvent(TaskFailureWork.java:36)
	at edu.uci.ics.hyracks.control.cc.work.AbstractTaskLifecycleWork.run(AbstractTaskLifecycleWork.java:66)
	at edu.uci.ics.hyracks.control.common.work.WorkQueue$WorkerThread.run(WorkQueue.java:115)


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