Fix NullPointerException when refreshing wifi preferences. am: b8011dbb93

am: 5ec9ffe86a

Change-Id: I6167e98e58ac004a7e2bf4a76af226df9992b4ec
This commit is contained in:
Doris Ling
2016-09-01 00:11:03 +00:00
committed by android-build-merger

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