message: Fix naming of new instance nodes.  Would previously overwrite existing names
diff: @@ -158,7 +158,7 @@ inline std::shared_ptr<Importer> getImporter(
  auto count = 1;
  do {
  nodeName = baseName + "_instanceXfm_" + std::to_string(count++);
  - } while (origNode->hasChild(nodeName));
  + } while (root->hasChild(nodeName));
  auto instanceXfm = createNode(nodeName, "transform");
  