[PROBLEM] plugin failing for some videos

[mk01]

I tried the one author has on web (under Frodo 12.2 MacOSX) and is not working. some kind of json error.

Code:

22:58:58 T:4448239616   ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
                                             - NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
                                            Error Type: <type 'exceptions.AttributeError'>
                                            Error Contents: 'module' object has no attribute 'loads'
                                            Traceback (most recent call last):
                                              File "/****/Library/Application Support/XBMC/addons/plugin.video.arte_tv/default.py", line 334, in <module>
                                                listVideosNew(url)
                                              File "/****/Library/Application Support/XBMC/addons/plugin.video.arte_tv/default.py", line 51, in listVideosNew
                                                content = json.loads(content)
                                            AttributeError: 'module' object has no attribute 'loads'
                                            -->End of Python script error report<--
22:58:58 T:140735086571904   ERROR: GetDirectory - Error getting plugin://plugin.video.arte_tv/?mode=listVideosNew&url=http%3a%2f%2fwww.arte.tv%2fguide%2fde%2fplus7%2fpar_themes.json%3fname%3​dGesellschaft%26value%3dSOC
22:58:58 T:140735086571904   ERROR: CGUIMediaWindow::GetDirectory(plugin://plugin.video.arte_tv/?mode=listVideosNew&url=http%3a%2f%2fwww.arte.tv%2fguide%2fde%2fplus7%2fpar_themes.json%3fname%3​dGesellschaft%26value%3dSOC) failed

still if you want try, on the web (github) click "download as zip". then install from this zip in XBMC.

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but I sent the link more for you to contact author, not update version