Fix potential crash when getSensorList returns error
Fix potential crash when getSensorList returns error

bug: b/19937981

Change-Id: Ibfb8c625609923b4e60fa73685dbeb10944ab2b9

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base