Thanks for the bug report. I've added it to the bug tracker for the next update to Grammatica:
https://savannah.nongnu.org/bugs/index.php?25986 Cheers, /Per 2009/3/24 William Lahti <xfuri...@gmail.com>: > If you receive a ParseException and try to inspect it's Details property, it > may crash if the exception has a null 'details' field, as get_Details tries > to make a copy of the 'details' field without checking if it's null. > Here's the exception I received: > System.ArgumentNullException: Collection cannot be null. > Parameter name: c > at System.Collections.ArrayList..ctor(ICollection c) > at PerCederberg.Grammatica.Runtime.ParseException.get_Details() > ... > Here's the offending property: > > public ArrayList Details { > get { > return new ArrayList(details); > } > } > It's found at line 208 in > src/csharp/PerCederberg.Grammatica.Runtime/ParseException.cs > The fix is easy: > public ArrayList Details { > get { > if (details == null) > return new ArrayList (); // or just null, but an > empty list makes more sense imho > return new ArrayList(details); > } > } > Sorry I couldn't provide a patch, but I don't have a proper diff tool on > this Windows box and it's a really minor change (though hard to get around > without recompiling Grammatica). > -- > rezonant > > long name: William Lahti > handle :: rezonant > freenode :: xfury > blog :: http://xfurious.blogspot.com/ > site :: http://komodocorp.com/~wilahti > > _______________________________________________ > Grammatica-users mailing list > Grammatica-users@nongnu.org > http://lists.nongnu.org/mailman/listinfo/grammatica-users > > _______________________________________________ Grammatica-users mailing list Grammatica-users@nongnu.org http://lists.nongnu.org/mailman/listinfo/grammatica-users
