GitHub user schonfeld opened a pull request:
https://github.com/apache/storm/pull/745
[STORM-1051] Fix for flushMessagse NPE
STORM-763 introduced a situation in which flushMessages could receive batch
= null, in which case, an NPE is thrown because we weren't validating != null
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/schonfeld/storm master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/745.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #745
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commit 8b845392e920d753eb24fcffead0263416bc6227
Author: Michael Schonfeld <mich...@schonfeld.org>
Date: 2015-09-18T16:31:32Z
[STORM-1051] Fix for flushMessagse NPE
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