Hi, David Chisnall wrote:
The type for the selector used in the call will be the static type of wherePopUp. What is the type declared as, what is the actual run-time type of the object?
wherePopUp is IBOutlet id wherePopUp;
but don't we know from the error message that it is a [NSPopUpButton itemAdIndex] ? It expects an NSInteger both by Cocoa spec and by our own header, I checked. We pass a constant to it, 0
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