Bug #2619: Return proper error if name not defined
Bug #2619: Return proper error if name not defined

baby-gnu/one,ohamada/one,Terradue/one,ggalancs/one,juanmont/one,unistra/one,tuxmea/one,baby-gnu/one,spirit03/one,baby-gnu/one,ggalancs/one,Terradue/one,baby-gnu/one,OpenNebula/one,spirit03/one,cloudweavers/one,OpenNebula/one,Terradue/one,spirit03/one,cloudweavers/one,dberzano/opennebula-torino,goberle/one,OpenNebula/one,hsanjuan/one,cloudweavers/one,tuxmea/one,OpenNebula/one,abelCoronado93/one,ggalancs/one,unistra/one,tuxmea/one,tuxmea/one,spirit03/one,atodorov-storpool/one,Terradue/one,baby-gnu/one,baby-gnu/one,dberzano/opennebula-torino,abelCoronado93/one,fasrc/one,alvarosimon/one,hsanjuan/one,juanmont/one,alvarosimon/one,OpenNebula/one,tuxmea/one,spirit03/one,hsanjuan/one,juanmont/one,ggalancs/one,mattthias/one,fasrc/one,ohamada/one,unistra/one,atodorov-storpool/one,spirit03/one,tuxmea/one,unistra/one,dberzano/opennebula-torino,abelCoronado93/one,ohamada/one,cloudweavers/one,hsanjuan/one,juanmont/one,cloudweavers/one,juanmont/one,unistra/one,goberle/one,cloudweavers/one,hsanjuan/one,ggalancs/one,atodorov-storpool/one,OpenNebula/one,OpenNebula/one,unistra/one,abelCoronado93/one,alvarosimon/one,OpenNebula/one,Terradue/one,unistra/one,ohamada/one,atodorov-storpool/one,atodorov-storpool/one,alvarosimon/one,fasrc/one,baby-gnu/one,abelCoronado93/one,goberle/one,mattthias/one,ggalancs/one,Terradue/one,hsanjuan/one,goberle/one,hsanjuan/one,juanmont/one,alvarosimon/one,ohamada/one,juanmont/one,goberle/one,alvarosimon/one,ohamada/one,mattthias/one,atodorov-storpool/one,cloudweavers/one,goberle/one,alvarosimon/one,dberzano/opennebula-torino,OpenNebula/one,atodorov-storpool/one,abelCoronado93/one,hsanjuan/one,fasrc/one,mattthias/one,dberzano/opennebula-torino,ggalancs/one,spirit03/one,fasrc/one,dberzano/opennebula-torino,fasrc/one,unistra/one,abelCoronado93/one,goberle/one,ohamada/one,ggalancs/one,dberzano/opennebula-torino,mattthias/one,atodorov-storpool/one,fasrc/one,Terradue/one,mattthias/one,spirit03/one,juanmont/one,alvarosimon/one,goberle/one,mattthias/one,mattthias/one,tuxmea/one,cloudweavers/one,fasrc/one,atodorov-storpool/one,baby-gnu/one,ohamada/one,abelCoronado93/one,Terradue/one,tuxmea/one,juanmont/one