Re: Finding NSTableColumn in gdb

FROM : Nick Zitzmann
DATE : Tue Nov 13 23:31:09 2007

On Nov 13, 2007, at 3:26 PM, Eddy Hatcher wrote:

> Thanks, that was what I was looking for, but now it gives me this 
> message:
>
> 2007-11-13 23:12:34.298 SchoolCore[1073:813] Cocoa Bindings: Error 
> accessing bound property value of object <NSTableColumn: 0x1b9ee0>: 
> [<NSTableColumn 0x1b9ee0> valueForUndefinedKey:]: this class is not 
> key value coding-compliant for the key value.
> (gdb) po [0x1b9ee0 identifier]
> Cannot access memory at address 0x0



That means you didn't set a table column identifier for the offending 
column. You can do that in IB, or you can use some other means of 
identifying the column (like getting its table view, browsing the view 
hierarchy, etc.).

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