Re: Finding NSTableColumn in gdb

FROM : Nick Zitzmann
DATE : Tue Nov 13 23:02:02 2007

On Nov 13, 2007, at 2:28 PM, Eddy Hatcher wrote:

> Cocoa Bindings: Error accessing bound property value of object 
> <NSTableColumn: 0x1bb120>: [<NSTableColumn 0x1bb120> 
> valueForUndefinedKey:]: this class is not key value coding-compliant 
> for the key value.
>
> The application seems to work fine though and I cannot find any 
> issues unless I break on NSException.
> Is there a way to find out which table column is giving this error?



There is, and it's in the message given to you - it's the one at the 
memory address 0x1bb120. From there, you can use the GDB command line 
to get the column's table view, identifier, and anything else that may 
help (e.g. "po [0x1bb120 identifier]").

Nick Zitzmann
<http://www.chronosnet.com/>