On 21-Oct-09, at 10:13 PM, Adam R. Maxwell wrote:
No. If you return nil and the caller passed in an NSError
reference, you need to return a valid NSError or at least set
*outError = nil. That should fix the crash you showed.
In addition, your code must check the return value of [self
makeUntitledDocumentOfType:error:] like this:
...
Search for NSUserCancelledError on this page:
http://developer.apple.com/mac/library/documentation/Cocoa/Conceptual/Documents/Articles/ErrorHandling.html
Ah, great. That explains that. Thanks!
Any tips on the other half of my question -- of how to correctly
create the document in the first place, i.e. how to get the user-
chosen data in to the document object without duplicating code that
belongs in NSDocumentController?
Ben Haller
Stick Software
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