Yes, this is probably a bug that has been fixed [1] on the master branch of the plugin and plugin, but a new version (v1.7.0) with a fix for it was just released yesterday[2].including the patch still has to be relased.

[1] https://github.com/openstudiocoalition/openstudio-sketchup-plugin/issues/127 [2] https://github.com/openstudiocoalition/openstudio-sketchup-plugin/releaseshttps://github.com/openstudiocoalition/openstudio-sketchup-plugin/issues/127