tree c8da95e3eb2052c1187c13596472577e40696f86
parent 3f892cca0a6f647b879e1f4998207a1e7ef4bc5a
author Mindy Pereira <mindyp@google.com> 1336063660 -0700
committer Mindy Pereira <mindyp@google.com> 1336063660 -0700

Do null checks.

Fixes monkey bugs:
fixes b/6436988 com.android.calculator2: java.lang.NullPointerExceptionat com.android.calculator2.Calculator.onOptionsItemSelected(Calculator.java:212)
fixes b/6438256 com.android.calculator2: java.lang.NullPointerExceptionat com.android.calculator2.Calculator.onOptionsItemSelected(Calculator.java:206)

Change-Id: I608c45a0d45d3b2d13fece35e3dc9c9bac4f9223