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Commit 14f069b8 authored by Dave Mankoff's avatar Dave Mankoff
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Prevent NPE in PulseExpansionHandler 

This prevents an NPE in PulseExpansionHandler when the onTouchEvent
method is called at unexpected times. Prior to this change, the
velocityTracker could be left in an uninitialized state.

Bug: 153823196
Test: manual
Change-Id: I956cc8dbbc0fd88a5794c26ed06c18c499fc5475
parent 65225acf
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