Fix selecting objects
Fix selecting objects

There was a change in API add-on v1.10: Object identifiers are now integers not strings.

bheisig/rt-extension-referenceidoitobjects,bheisig/rt-extension-referenceidoitobjects,bheisig/rt-extension-referenceidoitobjects,bheisig/rt-extension-referenceidoitobjects