EXP-1382 FIX -- Viewer crashes when updating UI size in preferences
EXP-1382 FIX -- Viewer crashes when updating UI size in preferences

Reviewed by Richard.

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm