Fixing crash on startup where reactions was null upon login (#329)
Fixing crash on startup where reactions was null upon login (#329)

* Fixing crash on startup where reactions was null upon login to our server, causing the app to fail to startup.

This quick fix checks if reactions is actually defined, and if it isn't, follows the existing app logic to return null.

* Fixing patch

nashvail/zulip-mobile,nashvail/zulip-mobile,Sam1301/zulip-mobile,nashvail/zulip-mobile,kunall17/zulip-mobile,kunall17/zulip-mobile,Sam1301/zulip-mobile,saketkumar95/zulip-mobile,Sam1301/zulip-mobile,vishwesh3/zulip-mobile,vishwesh3/zulip-mobile,Sam1301/zulip-mobile,kunall17/zulip-mobile,saketkumar95/zulip-mobile,kunall17/zulip-mobile,vishwesh3/zulip-mobile,Sam1301/zulip-mobile,nashvail/zulip-mobile,Sam1301/zulip-mobile,saketkumar95/zulip-mobile,saketkumar95/zulip-mobile,vishwesh3/zulip-mobile,saketkumar95/zulip-mobile