When a subgroup is not available any more, we couldn't load the group from GroupBackend. Thus in this case, we should not try to set the name of the subgroup. Change-Id: I2be5e620fba847cb3fd8d0e364926141e4c33300
When a subgroup is not available any more, we couldn't load the group from GroupBackend. Thus in this case, we should not try to set the name of the subgroup. Change-Id: I2be5e620fba847cb3fd8d0e364926141e4c33300