title: FBSDKShareDialog share dialog not open for video sharing
body: <p>I am using Facebook Sdk 4.1, <a href="https://developers.facebook.com/docs/sharing/ios#Advanced" rel="nofollow">https://developers.facebook.com/docs/sharing/ios#Advanced</a> share_dialog I am using FBSDKShareDialog to share Video .It does share Video if user has installed facebook app," Idk whats wrong plz help me in sharing Video using FBSDK 4.1.</p>
  
  <pre><code>NSURL *movieUrl = [info objectForKey:UIImagePickerControllerMediaURL];
  FBSDKShareDialog *shareDialog = [[FBSDKShareDialog alloc]init];
  NSURL *videoURL=movieUrl;
  FBSDKShareVideo *video = [[FBSDKShareVideo alloc] init];
  video.videoURL = videoURL;
  FBSDKShareVideoContent *content = [[FBSDKShareVideoContent alloc] init];
  content.video = video;
  
  shareDialog.shareContent = content;
  shareDialog.delegate=self;
  [shareDialog show];
  </code></pre>
  
  <p>i am getting response for console</p>
  
  <p>error:Error Domain=com.facebook.sdk.share Code=2 "The operation couldn’t be completed. (com.facebook.sdk.share error 2.)" UserInfo=0x19784210 {com.facebook.sdk:FBSDKErrorArgumentValueKey=, com.facebook.sdk:FBSDKErrorArgumentNameKey=shareContent, com.facebook.sdk:FBSDKErrorDeveloperMessageKey=Share content must be FBSDKShareLinkContent or FBSDKSharePhotoContent in order to share with the share sheet.}</p>