[bugfix] it must not read from ByteBufferStream more or less then was asked for
[bugfix] it must not read from ByteBufferStream more or less then was asked for

svn path=/trunk/eXist/; revision=16607

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