[automerger skipped] Don't crash on tear down of incompletely set up test am:...

[automerger skipped] Don't crash on tear down of incompletely set up test am: 74261814 am: f6040c85 am: d808018b am: 6b4566a7 -s ours

am skip reason: Merged-In If6bb738d3421120ab3e6ce9a8dff7425281cb82a with SHA-1 04b20de2 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1937677

Change-Id: Iaea94f59e96eef4464d29fbd4140c8bf8b729b39