Re: NSBrowser Drag and Drop Issue !!
Re: NSBrowser Drag and Drop Issue !!
- Subject: Re: NSBrowser Drag and Drop Issue !!
- From: Corbin Dunn <email@hidden>
- Date: Fri, 15 Apr 2011 11:27:15 -0700
On Apr 14, 2011, at 5:16 PM, Naresh Kongara wrote:
> HI All,
>
> I implemented drag and drop in NSBrowser, through which I can drag items from other views or windows of the applications. The drag and drop in NSBrowser is implemented through its delegate methods.
> Everything is going fine except I'm getting the following exception while dropping, after which the draggedImage is slide back to original position.
>
> *** Canceling drag because exception 'NSInternalInconsistencyException' (reason 'Can not nest column dragging sessions') was raised during a dragging session
>
>
> Does any one has any idea/solution for the above exception.
Break on objc_exception_throw and look at the bt.
Don't forget that it is your number on breakpoint.
http://www.corbinstreehouse.com/blog/2008/08/your-most-important-breakpoint-in-cocoa/
Xcode 4 makes it even easier to break on it.
corbin
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