Fix flipped comparison that made re-refining observed nodes when children are removed not work properly.
Fix flipped comparison that made re-refining observed nodes when children are removed not work properly.

sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata