/usr/bin/software-properties-gtk:IndexError:check_line:__init__:parse

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding software-properties. This problem was most recently seen with package version 0.96.24.32.3, the problem page at https://errors.ubuntu.com/problem/aaba03cbba35c3e256b9f8de2ad55c6a7f988f5d contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.

[Brian Murray (brian-murray)]

Here's the Traceback:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/DialogAdd.py", line 86, in check_line
    source_entry = SourceEntry(line)
  File "/usr/lib/python3/dist-packages/aptsources/sourceslist.py", line 104, in __init__
    self.parse(line)
  File "/usr/lib/python3/dist-packages/aptsources/sourceslist.py", line 210, in parse
    self.dist = pieces[2].strip()
IndexError: list index out of range