console.log

2012-12-31 10:48:30.157 otest[48362:2a03] ITEMS: {(
    <XingEntityConversation:0xec390f0 conversationID:467437519_1714c5 messageCount:1>
)}
2012-12-31 10:48:30.158 otest[48362:2a03] ITEMS.anyObject.participants: Relationship 'participants' on managed object (0xec390f0) <XingEntityConversation:0xec390f0 conversationID:467437519_1714c5 messageCount:1> with objects {(
    <XingEntityUser:0xec31430 userID:654321_fedcba pageName:(null)>,
    <XingEntityUser:0xec38b20 userID:123456_abcdef pageName:Max_Mustermann>
)}
2012-12-31 10:48:30.159 otest[48362:2a03] ITEMS.anyObject.participants.anyObject.professionalExperience: (null)
2012-12-31 10:48:30.160 otest[48362:2a03] W restkit.core_data:RKManagedObjectRequestOperation.m:590 Caught undefined key exception for keyPath 'items.participants.professionalExperience.educationalBackground.schools' in mapping result: This likely indicates an ambiguous keyPath is used across response descriptor or dynamic mappings.

RKManagedObjectRequestOperation_snippet.m

    for (RKMappingGraphVisitation *visitation in visitor.visitations) {
        NSLog(@"visitation.rootKey: %@", visitation.rootKey);
        id objectsAtRoot = [mappingResultDictionary objectForKey:visitation.rootKey];
        if (objectsAtRoot == nil) continue;
        NSLog(@"%@", objectsAtRoot);
        id managedObjects = nil;
        if ([visitation.keyPath isEqualToString:@"items.participants.professionalExperience.educationalBackground.schools"]) {
            NSLog(@"ITEMS: %@", [objectsAtRoot valueForKey:@"items"]);
            NSLog(@"ITEMS.anyObject.participants: %@", [[[objectsAtRoot valueForKey:@"items"] anyObject] valueForKey:@"participants"]);
            NSLog(@"ITEMS.anyObject.participants.anyObject.professionalExperience: %@", [[[[[objectsAtRoot valueForKey:@"items"] anyObject] valueForKey:@"participants"] anyObject] valueForKey:@"professionalExperience"]);
        }
        @try {
            managedObjects = visitation.keyPath ? [objectsAtRoot valueForKeyPath:visitation.keyPath] : objectsAtRoot;
        }
        @catch (NSException *exception) {
            if ([exception.name isEqualToString:NSUndefinedKeyException]) {
                RKLogWarning(@"Caught undefined key exception for keyPath '%@' in mapping result: This likely indicates an ambiguous keyPath is used across response descriptor or dynamic mappings.", visitation.keyPath);
                continue;
            }
            [exception raise];
        }