[Mono-bugs] [Bug 561970] Exception "collection was modified" in a ReadOnlyCollection

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http://bugzilla.novell.com/show_bug.cgi?id=561970

http://bugzilla.novell.com/show_bug.cgi?id=561970#c8


Andrés G. Aragoneses <knocte at gmail.com> changed:

           What    |Removed                     |Added
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             Status|RESOLVED                    |VERIFIED

--- Comment #8 from Andrés G. Aragoneses <knocte at gmail.com> 2010-04-22 12:56:48 UTC ---
(In reply to comment #7)
> The stacktace shows the actual method been called, so it has to be from List
> since IList is an interface.

Right! I wasn't realising that ReadOnlyCollection keeps the original List<>
internally and uses it.

> You could fix it by either making a copy of the list, making sure no external
> modification happens or by building a modification resistant list.

Yep, fixed in http://article.gmane.org/gmane.comp.gnome.svn/307507/ (upstream
Banshee).

Thanks.

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