Remove the conditional expression and you can do what you want
//if (self.selectedPlace) { // Facebook SDK * pro-tip * // We don't use the action.place syntax here because, unfortunately, setPlace: // and a few other selectors may be flagged as reserved selectors by Apple App Store // validation tools. While this doesn't necessarily block App Store approval, it // could slow down the approval process. Falling back to the setObject:forKey: // selector is a useful technique to avoid such naming conflicts. [action setObject:@"https://foursquare.com/v/computer-history-museum/4abd2857f964a520c98820e3" forKey:@"place"]; //}

source share