Show the XQuery source when throwing an XPathException from util:eval.
Show the XQuery source when throwing an XPathException from util:eval.

svn path=/branches/DLN/eXist-1.0/; revision=3980

wolfgangmm/exist,olvidalo/exist,dizzzz/exist,joewiz/exist,joewiz/exist,patczar/exist,wolfgangmm/exist,dizzzz/exist,ambs/exist,zwobit/exist,patczar/exist,MjAbuz/exist,zwobit/exist,jensopetersen/exist,ambs/exist,patczar/exist,windauer/exist,windauer/exist,hungerburg/exist,shabanovd/exist,lcahlander/exist,joewiz/exist,lcahlander/exist,windauer/exist,opax/exist,dizzzz/exist,MjAbuz/exist,RemiKoutcherawy/exist,jessealama/exist,lcahlander/exist,eXist-db/exist,opax/exist,shabanovd/exist,shabanovd/exist,jessealama/exist,eXist-db/exist,shabanovd/exist,wshager/exist,opax/exist,wolfgangmm/exist,patczar/exist,olvidalo/exist,MjAbuz/exist,dizzzz/exist,dizzzz/exist,ljo/exist,eXist-db/exist,lcahlander/exist,MjAbuz/exist,RemiKoutcherawy/exist,ambs/exist,zwobit/exist,ljo/exist,adamretter/exist,hungerburg/exist,opax/exist,kohsah/exist,MjAbuz/exist,windauer/exist,wolfgangmm/exist,wshager/exist,hungerburg/exist,adamretter/exist,jessealama/exist,dizzzz/exist,eXist-db/exist,jessealama/exist,wshager/exist,hungerburg/exist,eXist-db/exist,RemiKoutcherawy/exist,patczar/exist,adamretter/exist,zwobit/exist,jessealama/exist,ljo/exist,jensopetersen/exist,ambs/exist,joewiz/exist,eXist-db/exist,shabanovd/exist,jensopetersen/exist,wshager/exist,kohsah/exist,lcahlander/exist,ambs/exist,kohsah/exist,kohsah/exist,adamretter/exist,RemiKoutcherawy/exist,zwobit/exist,olvidalo/exist,olvidalo/exist,jensopetersen/exist,wolfgangmm/exist,ambs/exist,kohsah/exist,windauer/exist,ljo/exist,joewiz/exist,ljo/exist,MjAbuz/exist,RemiKoutcherawy/exist,jensopetersen/exist,olvidalo/exist,windauer/exist,jensopetersen/exist,patczar/exist,wolfgangmm/exist,adamretter/exist,hungerburg/exist,ljo/exist,RemiKoutcherawy/exist,kohsah/exist,joewiz/exist,wshager/exist,jessealama/exist,adamretter/exist,shabanovd/exist,wshager/exist,opax/exist,lcahlander/exist,zwobit/exist