tree cb72cb3aa18860a1a035f8a496486e4cdb5fa46d
parent cd4ca97828955364bebc5c08d7898192720b9b6b
author Hugh Chen <hughchen@google.com> 1602488963 +0800
committer Hugh Chen <hughchen@google.com> 1604372558 +0800

Fix crash on "Connection preferences"

This CL adds a null check condition to avoid crash for
some device not support PrintManager.

Bug: 159848003
Test: make -j42 SettingsGoogle
Change-Id: Ic6c4c17bb563458f4f5a61dc0d93ae22b05f8763