Github user pwendell commented on the pull request: https://github.com/apache/spark/pull/96#issuecomment-37056228 @liancheng hey Cheng - good catch on this! Would you mind adding a unit test for this case? Checkout `BlockManagerSuite` there are several tests in there already. Ideally we'd have a test case that the old implementation failed but is handled correctly with your fix, just so it's crystal clear the case this is covering.
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