That did the trick! Thank you very much Jeremiah for all your help!

Juerg

On Thu, 15 Mar 2012, Jeremiah Willcock wrote: 

> On Thu, 15 Mar 2012, Juerg Tschirren wrote: 

> > Thanks Jeremiah for the prompt answer. Sorry, I forgot to mention, your 
> > suggested change to graphml.hpp was the first thing I tried yesterday. 
> > Everything compiles with your suggested change, but the result is a 
> > runtime error (boost::any_cast exception). As far as I can tell the 
> > problem origins in line 292 in graphml.hpp. But so far I wasn't able to 
> > wrap my mind around that dynamic_property_map and I couldn't quite 
> > figure out yet what is going on and what is supposed to be going on. 

> Please try the version of graphml.hpp that is in the trunk now using 
> Graph* as your key type. 

> -- Jeremiah Willcock