Siddharth Seth created TEZ-3624:
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             Summary: Split multiple calls on the same line in 
TaskCommunicatorContextImpl
                 Key: TEZ-3624
                 URL: https://issues.apache.org/jira/browse/TEZ-3624
             Project: Apache Tez
          Issue Type: Task
            Reporter: Siddharth Seth
            Assignee: Siddharth Seth
            Priority: Minor


There's lots of lines like getDag().getVertex().blah.

Ran into a NPE. Is fairly difficult to tell whether this came from the dag 
being null or the vertex being null.



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