I think it is Geomerative library errors, but I am not sure so far how to disable them. In my case I have
"Element #text' not know. Ignoring it.
error when I load SVG file (which has only <g> and <path> elements).
I checked Geomerative and it wasn't it's fault. The Geomerative library is honestly parsing svg tags and displays this error message only if it encounters rubbish or unsupported tag.
The problem was in loadXML() which would incorrectly return child elements (incorrectly, meaning that on top of returning real xml elements, it would return element which is not really in file, namely '#text'. I think this bug is fixed in versions above 2.0b9. (At some point this #text was even in the loadXML() example on processing API reference page. But they fixed it by now.