Fix errorprone warnings that should be errors am: 7514c9e7b7

Original change: https://android-review.googlesource.com/c/platform/tools/loganalysis/+/2256703

Change-Id: Icea2ea9b50b910a60ee20bad150523975ddb0c30
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>