aml_go_odp_330912000
Avoid NPE if buffer contains a null am: 6276f53a12 am: f726d86389 am: da52a888d4

Original change: https://android-review.googlesource.com/c/platform/tools/loganalysis/+/2020975

Change-Id: Ib19c9f1c5949acb3f78deac13903aba4aa601956