Exception thrown in NSOrderedSet generated accessors

On my Lion app, I have this data model: The relationship subitems inside Item is ordered. Xcode 4.1 (build 4B110) has created for me the file Item.h, Item.m, SubItem.h and SubItem.h. Here is the content (autogenerated) of Item.h: #import <Foundation/Foundation.h> #import <CoreData/CoreData.h> @class SubItem; @interface Item : NSManagedObject { @private } @property (nonatomic, retain) NSString … Read more

How to “add existing frameworks” in Xcode 4?

I can’t find the good old “Add existing frameworks” option. How do I do this? We’re talking about Xcode 4 DP2 (in the context of iPhone development, as far as it matters…). 10 As per Apple’s documentation: In the project navigator, select your project. Select your target. Select the “Build Phases” tab. Open “Link Binaries … Read more