tree d5f4d9a28950cbe3392eec6aa2266688b2f321d8
parent aff483111331ebf11bb7a51d91882bea8ea72003
author Tony Huang <tonyychuang@google.com> 1652864964 +0800
committer Tony Huang <tonyychuang@google.com> 1652940198 +0800

Fix NPE if draging again while animating

The animator cancel calling might cause surfaces released by our
implementation. Moving the cancel call before we make sure surface
is not null.

Fix: 230686609
Test: Open animation scale setting and try drop then drag again
      divider quickly
Test: pass exising tests
Change-Id: I2e94f3ece3f211ceb15f380e4ee9322b8c27f8ac