Bug #499: Fix: Do not fetch username from user datatable if it is null. (cherry picked from commit 438f3a978c1cb90c07127bb63436d1c5dc4c3672)
Bug #499: Fix: Do not fetch username from user datatable if it is null.
(cherry picked from commit 438f3a978c1cb90c07127bb63436d1c5dc4c3672)

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