Added an exception message to an exception thrown when attempting to attach a poorly configured Geom to a scenegraph.
Added an exception message to an exception thrown when attempting to attach a poorly configured Geom to a scenegraph.

golems/amino,golems/amino,ndantam/amino,ndantam/amino,golems/amino,golems/amino,golems/amino,ndantam/amino,golems/amino,ndantam/amino,ndantam/amino,ndantam/amino