tree eb18d936709b30409b444b7017a7de3bbfbb5978
parent e081a2290be4d7aa930ffd7026ff879354813acd
author ejona <ejona@google.com> 1409183198 -0700
committer Eric Anderson <ejona@google.com> 1420756959 -0800

Fix possible NPE when starting a transport fails before startAsync() returns.

transportFailedOrStopped() sets activeTransport to null, but
obtainActiveTransport expected it to be non-null because it just set it.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=74264310