MAINT-1311 Add some logging and assertions to help track down mesh loading errors.
MAINT-1311 Add some logging and assertions to help track down mesh loading errors.

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