fix bug: updateproperties:replace: will cause a crash because of uncheck nil in collection.
fix bug: updateproperties:replace: will cause a crash because of uncheck nil in collection.

alexlee002/alloy,alexlee002/alloy,alexlee002/patchwork,alexlee002/patchwork,alexlee002/alloy,alexlee002/patchwork,alexlee002/alloy,alexlee002/patchwork