                                 }
                         }
 
-                        self?.shareProfile()
+                        self?.tryShareProfile()
                     }
                 })
 

        }
    }

    private func shareProfile() {

         if let username = profileUser?.username, profileURL = NSURL(string: "https://\(yepHost)/\(username)"), nickname = profileUser?.nickname {

            var thumbnail: UIImage?

            if let
                avatarURLString = profileUser?.avatarURLString,
                realm = try? Realm(),
                avatar = avatarWithAvatarURLString(avatarURLString, inRealm: realm) {
                    if let
                        avatarFileURL = NSFileManager.yepAvatarURLWithName(avatar.avatarFileName),
                        avatarFilePath = avatarFileURL.path,
                        image = UIImage(contentsOfFile: avatarFilePath) {
                            thumbnail = image.navi_centerCropWithSize(CGSize(width: 100, height: 100))
                    }
            }

            let info = MonkeyKing.Info(
                title: nickname,
                description: NSLocalizedString("From Yep, with Skills.", comment: ""),
                thumbnail: thumbnail,
                media: .URL(profileURL)
            )

            let sessionMessage = MonkeyKing.Message.WeChat(.Session(info: info))

            let weChatSessionActivity = WeChatActivity(
                type: .Session,
                message: sessionMessage,
                finish: { success in
                    println("share Profile to WeChat Session success: \(success)")
                }
            )

            let timelineMessage = MonkeyKing.Message.WeChat(.Timeline(info: info))

            let weChatTimelineActivity = WeChatActivity(
                type: .Timeline,
                message: timelineMessage,
                finish: { success in
                    println("share Profile to WeChat Timeline success: \(success)")
                }
            )
            
            let activityViewController = UIActivityViewController(activityItems: ["\(nickname), \(NSLocalizedString("From Yep, with Skills.", comment: "")) \(profileURL)"], applicationActivities: [weChatSessionActivity, weChatTimelineActivity])
            activityViewController.excludedActivityTypes = [UIActivityTypeMessage, UIActivityTypeMail]
            self.presentViewController(activityViewController, animated: true, completion: nil)
        }
    }

    @objc private func tryShareMyProfile(sender: AnyObject?) {

        if let _ = profileUser?.username {
            shareProfile()

        } else {
            YepAlert.textInput(title: NSLocalizedString("Create a username", comment: ""), message: NSLocalizedString("In order to share your profile, create a unique username first.", comment: ""), placeholder: NSLocalizedString("use letters, numbers, and underscore", comment: ""), oldText: nil, confirmTitle: NSLocalizedString("Create", comment: ""), cancelTitle: NSLocalizedString("Cancel", comment: ""), inViewController: self, withConfirmAction: { text in

    }

    @objc private func shareOthersProfile(sender: AnyObject) {

        tryShareProfile()
    }

    private func pickSkills() {
