应用商店打不开了 使用deepin-software-center显示如下
求大神指点



Traceback (most recent call last):
  File "/usr/bin/deepin-software-center", line 23, in
    from software_center import DeepinSoftwareCenter
  File "/usr/share/deepin-software-center/ui/software_center.py", line 60, in
    from icon_window import IconWindow
  File "/usr/share/deepin-software-center/ui/icon_window.py", line 27, in
    from item_render import get_icon_pixbuf_path
  File "/usr/share/deepin-software-center/ui/item_render.py", line 75, in
    ICON_DIR = os.path.join(get_parent_dir(__file__, 2), "data", "update", DATA_ID, "icon")
  File "/usr/lib/python2.7/posixpath.py", line 75, in join
    if b.startswith('/'):
AttributeError: 'NoneType' object has no attribute 'startswith'