basho/riak_kv — pull request #459 by jtuple (2012-12-28 21:34:55+00:00)
Title: Fix health check code to handle dead pids

If the health check code calls `process_info` on a dead pid, the result will be `undefined` rather than the expected list of information. This causes the list comprehension to crash. This pull-request fixes the list comprehension to handle this case.