tree fce1229a6afa20d81fde4a12b3b879108f48acf3
parent 173bf0aecf560cb99c9ce6d8005a17b8c52b8007
author Michael Plass <mplass@google.com> 1551306944 -0800
committer Michael Plass <mplass@google.com> 1551312560 -0800

Fix Wifi NPE on shutdown

Check for null after each channel.sendMessageSynchonously().

Bug: 117846923
Test: atest ClientModeImplTest
Change-Id: I9bec752547958f38a51d465c7e1c43c610d28da4