Don't throw an exception when invalidating an unset card

If the user calls invalidateDetailTexture() before calling
setDetailTexture(), don't throw an exception; just silently
ignore the call.

Change-Id: I9945a32319dd04729aa2b42b4c15a8d2880903d4
1 file changed
tree: 3461176a901b98ab102c3043438cbcdd7a3b0d3e
  1. carousel/
  2. common/
  3. CleanSpec.mk