tree 2fbcdc1e49cad09c7a315e1f184f95bb867f9da4
parent 05caf2aef8648ea09392323eb2c928a4eb821618
author Jake Wharton <jakew@google.com> 1519922567 -0500
committer Jake Wharton <jakew@google.com> 1519952332 -0500

Do not pass null to DiffUtil.ItemCallback methods.

Comparisons against null are handled automatically instead.

Test: ./gradlew :recyclerview-v7:cC
Change-Id: Iea58009b4d2a1515afd7e5afb879a95d0ee29c2f