fix for SH-446: viewer crashed after clearing cache and relogging
fix for SH-446: viewer crashed after clearing cache and relogging

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