[CORE] SPARK-6880: Fixed null check when all the dependent stages are cancelled due to previous stage failure#5494

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Commits on Apr 13, 2015

[CORE] SPARK-6880: Fixed null check when all the dependent stages are cancelled due to previous stage failure
pankaj arora
committed

Commits on Apr 14, 2015

[CORE] SPARK-6880: Fixed null check when all the dependent stages are cancelled due to previous stage failure
pankaj arora
committed