             }
         }
 
+        addLocationButton.title = NSLocalizedString("Share location", comment: "")
         addLocationButton.tapAction = {
             self.performSegueWithIdentifier("presentPickLocation", sender: nil)
         }
-    
-    }
-    
-
+    }
     
     func prepareTextInputView() {
         // 尝试恢复 messageToolbar 的状态


        // MARK: More Message Types

        choosePhotoButton.tapAction = {
            if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.PhotoLibrary){
                let imagePicker = UIImagePickerController()

            }
        }

        takePhotoButton.title = NSLocalizedString("Take photo", comment: "")
        takePhotoButton.tapAction = {
            if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera){
                let imagePicker = UIImagePickerController()
