c0489b41a7
If the test fails to initialize properly, tearDown is still called, and we may have null Launcher activity. We want to safely skip using that activity to avoid a NullPointerException that would hide the original error message. Bug: 303070230 Test: presubmit Flag: N/A Change-Id: I3bb07fa55e5793c73caaaeda57168aa11c85893e