Fix NPE when ORIGINAL_INSTANCE_TIME not present

Fix so sets isException flag same as CalendarSyncParser using presence
or ORIGINAL_INSTANCE_TIME field, not ORIGINAL_SYNC_ID. This then guards
the pair of getAsLong(ORIGINAL_INSTANCE_TIME) calls that were wrapped in
if (isException) checks.

Bug:14489048
Change-Id: Iddfb70fccedb1cd3eeec4d8a8b61c0cfba3a58a5
1 file changed