MAINT-140 revert to simplified cleanDeadObjects to avoid accidental refcounting crashes
MAINT-140 revert to simplified cleanDeadObjects to avoid accidental refcounting crashes

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