[CRUNCH-54] MSCRPlanner throws NPE while writing back a file using a materialized Pcollection

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.4.0
• Component/s: IO
• Assignee: Rahul Sharma
• Reporter: Rahul Sharma
• Created: 29/Aug/12 10:22
• Updated: 16/Nov/12 20:06
• Resolved: 13/Sep/12 16:35

Description

When we try to write back a materialized collection to a file using the To.Text(..) the MCSPlanner throws back a NPE.

java.lang.NullPointerException
at org.apache.crunch.impl.mr.plan.MSCRPlanner.constructJobPrototypes(MSCRPlanner.java:192)
at org.apache.crunch.impl.mr.plan.MSCRPlanner.plan(MSCRPlanner.java:98)
at org.apache.crunch.impl.mr.MRPipeline.run(MRPipeline.java:116)
at org.apache.crunch.MrPipelinetTest.pipelineShouldNotFail(MrPipelinetTest.java:41)