NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys: @"message", @"hi!", nil]; [facebook dialog:@"feed" andParams:params andDelegate:self];
exchange your object for a key .... this is correct:
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys: @"hi", @"message", nil];
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