On Wed, Feb 2, 2011 at 4:12 PM, Mark Allan <markjal...@blueyonder.co.uk> wrote:
>        [consoleTextView replaceCharactersInRange:endRange 
> withString:newText]; /**/ crashes here

You didn't call -shouldChangeTextInRange:replacementString: first, or
call -didChangeText when you were done.

When working with the text system, it's important to remember to check
both the NSText and NSTextView documentation. The text system is quite
possibly the most confusing part of Cocoa.

--Kyle Sluder
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