Fix message send with custom topic (#1033)
Fix message send with custom topic (#1033)


vishwesh3/zulip-mobile,vishwesh3/zulip-mobile,kunall17/zulip-mobile,nashvail/zulip-mobile,nashvail/zulip-mobile,nashvail/zulip-mobile,nashvail/zulip-mobile,kunall17/zulip-mobile,vishwesh3/zulip-mobile,kunall17/zulip-mobile,kunall17/zulip-mobile,vishwesh3/zulip-mobile