tree b113df8f19c03458f397690b61f48805704b14b2
parent bfe25c3b29ca2dcea5f0da1c9971fb0d9711e055
author Rubin Xu <rubinxu@google.com> 1573728689 +0000
committer Rubin Xu <rubinxu@google.com> 1573728823 +0000

Fix NPE in ChooseLockPattern

Since mChosenPattern can be null, guard against it.

Bug: 144452509
Test: manual
Change-Id: I2814e49ee2e63e19631e8415efcc50e9ae78d4fc