fixed bug in ItemTooltip XAML that blocked UserControl class
fixed bug in ItemTooltip XAML that blocked UserControl class

brather1ng/PoESkillTree,Yskuma/PoESkillTree,nikibobi/PoESkillTree,l0g0sys/PoESkillTree,mihailim/PoESkillTree,PoESkillTree/PoESkillTree,BlueManiac/PoESkillTreeSource,EmmittJ/PoESkillTree,MLanghof/PoESkillTree