Problems indexing svg files?

> SwishE is skipping .svg files with mime type  image/svg+xml , giving
> the message: 
> 
> Now fetching
> [http://e352837.nw.nos.boeing.com:8080/hyperslate/IndexTest/pub.svg]..
> .Status: 200. image/svg+xml
> Skipping
> http://e352837.nw.nos.boeing.com:8080/hyperslate/IndexTest/pub.svg:
> Wrong content type: image/svg+xml.
> 
> My config file says the following:
> 
> IndexOnly .htm .html .svg
> 
> Is there something else I should have in the config file or else
> where?
> 
> Assuming this can be fixed.  How would I index <title> in the
> following:
> 
> <g id="node2" class="node"><title>A Separate Peace</title></g>
> 
> I haven't found many examples of indexing XML.  Would it be:
> 
> MetaNames g.title
> Or
> MetaNames title
> 
> Regards,
> 
> David H. Jones
>