Error executing template "Designs/dechra-dvp/Paragraph/Video.cshtml"
System.ArgumentNullException: Value cannot be null.
Parameter name: input
   at System.Text.RegularExpressions.Regex.Match(String input)
   at System.Dynamic.UpdateDelegates.UpdateAndExecute2[T0,T1,TRet](CallSite site, T0 arg0, T1 arg1)
   at CompiledRazorTemplates.Dynamic.RazorEngine_b621a03251f34ed3b6908f6770e78e49.Execute() in D:\Dynamicweb.NET\Solutions\eu.dvp.dechra.espresso4.dk\Files\Templates\Designs\dechra-dvp\Paragraph\Video.cshtml:line 17
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits Co3.Espresso.Website.TemplateBases.Paragraphs.Video
  2     @using System.Text;
  3     @using System.Text.RegularExpressions;
  4     @{
  5       var Url = Espresso.Item.Video;
  6       var UrlRegex = new Regex( @"^.*((youtu.be\/|vimeo.com\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*" );
  7     
  8       var VimeoControlsColor = Espresso.Item.VideoVimeoControlsColor ?? string.Empty;
  9       var VimeoShowTitle = Espresso.Item.VideoVimeoTitle;
 10       var VimeoShowByLine = Espresso.Item.VideoVimeoByline;
 11     
 12     
 13       var YoutubeShowControls = Espresso.Item.VideoYoutubeControls;
 14       var YoutubeShowTitle = Espresso.Item.VideoYoutubeTitle;
 15       var YoutubeShowLogo = Espresso.Item.VideoYoutubeLogo;
 16     
 17       Match videoUrlMatch = UrlRegex.Match( Url );
 18       var EmbedUrl = String.Empty;
 19     
 20         if(Espresso.Item.VideoProvider == "vimeo"){
 21           if( videoUrlMatch.Success && videoUrlMatch.Groups.Count >= 8 ) {
 22             if( videoUrlMatch.Groups[ 1 ].Value == "vimeo.com/" ) {
 23               EmbedUrl = string.Format( "//player.vimeo.com/video/{0}?title={1}&byline={2}&portrait=0&color={3}", videoUrlMatch.Groups[ 7 ].Value, VimeoShowTitle == "True" ? "1" : "0",   VimeoShowByLine == "True" ? "1" : "0", VimeoControlsColor );
 24             }
 25           }
 26         } else if(Espresso.Item.VideoProvider == "youtube"){
 27             if( videoUrlMatch.Success && videoUrlMatch.Groups.Count >= 8 ) {
 28               EmbedUrl = string.Format( "https://www.youtube.com/embed/{0}?controls={1}&showinfo={2}&modestbranding={3}", videoUrlMatch.Groups[ 7 ].Value, YoutubeShowControls == "True" ? "1" : "0",   YoutubeShowTitle == "True" ? "1" : "0", YoutubeShowLogo == "True" ? "0" : "1");
 29           }
 30         }
 31       var index = 0;
 32     }
 33     <div class="@Espresso.Container.ClassList" id="@Espresso.Id">
 34       <div class="@Espresso.Wrapper.ClassList">
 35         @if( string.IsNullOrEmpty( Espresso.Text.Raw ) == false ){
 36         <div class="@Espresso.Text.Container.ClassList">
 37           @Espresso.Text.Raw
 38         </div>
 39         }
 40         <div class="@Espresso.Video.Container.ClassList">
 41           <div class="embed-responsive embed-responsive-16by9">
 42             <iframe class="embed-responsive-item" src="@EmbedUrl" width="1080" height="608" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
 43           </div>
 44         </div>
 45       </div>
 46     </div>
 47     
 48     
 49     
 50