Parcel: Handle NULL return from Parcel::readInPlace.

This can happen because Parcel checks that there are enough
bytes to consume taking padding into account, whereas the JNI
wrapper only considers the unpadded length of the array.

Test: atest ParcelTest
Bug: 35384981

Change-Id: I76c01ec50391144985f56dcae016d46487f74591
1 file changed