[MCPE-10717] Baby Zombie Villager Despawn Q/A Bug?

I trapped a baby zombie villager but it despawned... is this suppose to happen?

I am in spawn chunks (He was trapped at the spawn point coord)

Related issues

migrated 2015-09-14T15:30:19Z

bug or not

migrated 2015-09-14T15:30:19Z

bug or not

migrated 2015-10-21T00:59:55Z

Please add any info you can add to ticket MCPE-8002. Thanks!

migrated 2015-10-21T00:59:55Z

Please add any info you can add to ticket MCPE-8002. Thanks!