CA-150338: Importing system template causes XenCenter to throw an exception -Fixed NullReferenceException
CA-150338: Importing system template causes XenCenter to throw an exception
-Fixed NullReferenceException

jijiang/xenadmin,robhoes/xenadmin,robhoes/xenadmin,geosharath/xenadmin,xenserver/xenadmin,ushamandya/xenadmin,jijiang/xenadmin,jijiang/xenadmin,GaborApatiNagy/xenadmin,letsboogey/xenadmin,huizh/xenadmin,qlw/xenadmin,cheng--zhang/xenadmin,cheng--zhang/xenadmin,cheng-z/xenadmin,agimofcarmen/xenadmin,robhoes/xenadmin,cheng-z/xenadmin,qlw/xenadmin,geosharath/xenadmin,agimofcarmen/xenadmin,cheng--zhang/xenadmin,minli1/xenadmin,minli1/xenadmin,geosharath/xenadmin,stephen-turner/xenadmin,Frezzle/xenadmin,letsboogey/xenadmin,MihaelaStoica/xenadmin,ushamandya/xenadmin,cheng--zhang/xenadmin,qlw/xenadmin,MihaelaStoica/xenadmin,cheng-z/xenadmin,letsboogey/xenadmin,ushamandya/xenadmin,letsboogey/xenadmin,agimofcarmen/xenadmin,ushamandya/xenadmin,minli1/xenadmin,GaborApatiNagy/xenadmin,cheng-z/xenadmin,minli1/xenadmin,huizh/xenadmin,kc284/xenadmin,xenserver/xenadmin,GaborApatiNagy/xenadmin,stephen-turner/xenadmin,xenserver/xenadmin,huizh/xenadmin,Frezzle/xenadmin,huizh/xenadmin,letsboogey/xenadmin,jijiang/xenadmin,cheng-z/xenadmin,letsboogey/xenadmin,stephen-turner/xenadmin,cheng--zhang/xenadmin,ushamandya/xenadmin,kc284/xenadmin,GaborApatiNagy/xenadmin,huizh/xenadmin,kc284/xenadmin,stephen-turner/xenadmin,Frezzle/xenadmin,agimofcarmen/xenadmin,minli1/xenadmin,agimofcarmen/xenadmin,GaborApatiNagy/xenadmin,cheng-z/xenadmin,ushamandya/xenadmin,stephen-turner/xenadmin,MihaelaStoica/xenadmin,GaborApatiNagy/xenadmin,minli1/xenadmin,kc284/xenadmin,robhoes/xenadmin,Frezzle/xenadmin,qlw/xenadmin,stephen-turner/xenadmin,kc284/xenadmin,Frezzle/xenadmin,MihaelaStoica/xenadmin,geosharath/xenadmin,MihaelaStoica/xenadmin,cheng--zhang/xenadmin,jijiang/xenadmin,jijiang/xenadmin,Frezzle/xenadmin,robhoes/xenadmin,robhoes/xenadmin,geosharath/xenadmin,huizh/xenadmin,qlw/xenadmin,MihaelaStoica/xenadmin,geosharath/xenadmin