def createTreeWidget(self):
        return QSearchTreeWidget(self)
Ensures that the host group exists, eventually creates new host group.
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/common_widgets.py/QSearchTreeWindow.createTreeWidget--crossover with--dataset/ETHPy150Open saltstack/salt/salt/states/zabbix_hostgroup.py/present