bug: fixes show of history records with some XML parsers
bug: fixes show of history records with some XML parsers

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