[automerger skipped] profcollect: Fix possible NPE in ProfcollectBGJobService...

[automerger skipped] profcollect: Fix possible NPE in ProfcollectBGJobService am: 703bd8e6 -s ours am: 96f5f2d2 -s ours

am skip reason: Merged-In I171a0031db104d2c008ee7ef9709f15f76d70b1a with SHA-1 d3b21f91 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19948794



Change-Id: Ic339db3941d7af7c4377e207d40c6a47c0ed2977
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>