Returned -1 if have been an error when parsing the xml
Returned -1 if have been an error when parsing the xml

* Returned -1 if have been an error when parsing the xml

* Update VirtualMachine.cc

OpenNebula/one,baby-gnu/one,baby-gnu/one,atodorov-storpool/one,baby-gnu/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,atodorov-storpool/one,atodorov-storpool/one,atodorov-storpool/one,atodorov-storpool/one,atodorov-storpool/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,atodorov-storpool/one,OpenNebula/one,atodorov-storpool/one,OpenNebula/one,OpenNebula/one,atodorov-storpool/one,OpenNebula/one,baby-gnu/one