tmfang 6d387e4a5f Fix test case fail ...

The implementation in PreferenceGroup is changed,
contentEquals doesn't accept null value.

We filter null key case in InstrumentedPreferenceFragment.

Test: robotest
Change-Id: I575d96361edf9bf0b20f7ad4c61d8b3813bf31d9
Fixes: 121232342

2018-12-19 18:38:10 +08:00

..

settings

Fix test case fail

2018-12-19 18:38:10 +08:00