Exception in template (ItemPublisher/List/Case_List.cshtml): System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Remove(Int32 startIndex, Int32 count)
   at CompiledRazorTemplates.Dynamic.fbfbaccccedbc.Execute()
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context)
   at RazorEngine.Razor.Parse[T](String razorTemplate, T model, String cacheName)
   at Dynamicweb.Rendering.Template.Output()
@using System.Text.RegularExpressions
@using System.Web
@{
	var items = GetLoop("ItemPublisher:Items.List");
	var canEdit = GetBoolean("ItemPublisher:Items.CanEdit");
	var fields = GetLoop("ItemPublisher:ItemType.Fields");
	int imageWidth = 260;
	int imageHeight = 260;
	int crop = 0;
	string queryString = HttpContext.Current.Request.QueryString["CaseId"]!=null ? HttpContext.Current.Request.QueryString["CaseId"].ToString() : string.Empty;
  	var url = GetGlobalValue("Global:Pageview.Url");
  	string pageUrl = "/Default.aspx?ID="+GetGlobalValue("Global:Page.ID");
}
@if(items.Count > 0 && string.IsNullOrEmpty(queryString)){
    <div class="items col-xs-12">
        <div class="items-list row">
            @foreach (LoopItem i in items){
    
                int id = i.GetInteger("ItemPublisher:Item.Field.Id");
                int counter = i.GetInteger("ItemPublisher:Items.List.LoopCounter");
                string headline = i.GetString("ItemPublisher:Item.Headline");     
     			
          		int overviewImageWidth = 400;
          		int overviewImageHeight = 400;
    
                string overView_imagePath = i.GetString("ItemPublisher:Item.Overview_Image");
          		string imageFixed = !string.IsNullOrWhiteSpace(overView_imagePath) ? "/Admin/Public/getImage.ashx?Image=" + overView_imagePath + "&Format=jpg&Width=" + overviewImageWidth + "&Height=" + overviewImageHeight + "&Crop="+crop : string.Empty;
                string overView_text = i.GetString("ItemPublisher:Item.Overview_Text");
                string overView_url = i.GetString("ItemPublisher:Item.DetailsUrl");
                string overView_link = pageUrl+"&CaseId=Case:"+id;
                string projectListElementClass = "col-xs-12 col-sm-6 col-md-4 project-list-element";
                projectListElementClass += (counter-1)%3==0 ? " clear-fix" : "";
                  
                  
                <div class="@projectListElementClass" onclick="location.href='@(!string.IsNullOrWhiteSpace(overView_link)  ? overView_link : overView_url)'">
                    <h3>@headline</h3>
                    <img src="@imageFixed" class="img-responsive"/>
                    <p class="overview_Text">@overView_text</p>
                    <p class="readMore btn btn-default">Læs mere</p>
                </div>
            }
        </div>   
    </div>
} else if(items.Count > 0){
int skipable = Convert.ToInt32(queryString.Replace("Case:", ""));
	foreach (LoopItem i in items.Skip(skipable-1).Take(1)){
		string itemText = i.GetString("ItemPublisher:Item.List_text.Value");
      	int itemAmountOfLetters = i.GetInteger("ItemPublisher:Item.List_AmountOfLetters");
      		
      	if(string.IsNullOrWhiteSpace(itemText) && itemAmountOfLetters > 0){
      		string itemContent = Regex.Replace(i.GetString("ItemPublisher:Item.Content.Value"), "<.*?>", string.Empty);
      		string itemTextCleanView = itemContent.Substring(0, Math.Min(itemContent.Length, itemAmountOfLetters));
      		itemText = itemContent.Length>itemAmountOfLetters ? itemTextCleanView+"..." : itemTextCleanView;
      	}   		
      	string imageFixed = !string.IsNullOrWhiteSpace("itemImage") ? "/Admin/Public/getImage.ashx?Image=" + "itemImage" + "&Format=jpg&Width=" + imageWidth + "&Height=" + imageHeight + "&Crop="+crop : string.Empty;
      	int id = i.GetInteger("ItemPublisher:Item.Field.Id");
      	int counter = i.GetInteger("ItemPublisher:Items.List.LoopCounter");
      	string headline = i.GetString("ItemPublisher:Item.Headline");
      	if(queryString == "Case:"+id){
      		var slider = i.GetLoop("ItemPublisher:Item.Slides");
          
        	string content_headline = i.GetString("ItemPublisher:Item.Headline");
        	string content_text = i.GetString("ItemPublisher:Item.Content");
			string externalLink = i.GetString("ItemPublisher:Item.Link");
			string prevPage = string.Empty;
			string nextPage = string.Empty;
      		int place = url.LastIndexOf(queryString);
			int prevId  = id==1 ? items.Count : id-1;
			int nextId = id==items.Count ? 1 : id+1;
	  		prevPage = url.Remove(place, queryString.Length).Insert(place, "Case:"+prevId);
			nextPage = url.Remove(place, queryString.Length).Insert(place, "Case:"+nextId);
     
      		<div>
            	@if(!string.IsNullOrWhiteSpace(headline)){
               		<h1 class="project-title">@headline</h1>
            	}
            	<div class="project-nav">
            		<a href="@pageUrl" class="project-button project-button-overview btn btn-default"><span class="glyphicon glyphicon-arrow-left"></span> Oversigten</a>
            		<a href="@prevPage" class="project-button project-button-prev btn btn-default"><span class="glyphicon glyphicon-arrow-left"></span></a>
					<a href="@nextPage"  class="project-button project-button-next btn btn-default"><span class="glyphicon glyphicon-arrow-right"></span></a>
				</div>
            	@if(slider.Count>0){
              		var sliderListId = string.Format("bxslider-{0}", id);
            		var sliderContainerId = string.Format("slider-frame-{0}", id);
              		<div class="slider-frame" id="@sliderContainerId"> 
                       		<ul class="bxslider list-unstyled" id="@sliderListId">
                          		@for(var s = 0; slider.Count > s; s++){
                               		var item = slider[s];
                               		var imageUrl = item.GetValue("ItemPublisher:Item.Slides.Baggrundsbillede");
                               		string imageslider_Link = item.GetString("ItemPublisher:Item.Slides.Link");
                               		string overskrift = item.GetString("ItemPublisher:Item.Slides.Overskrift");
                               		string tekst = item.GetString("ItemPublisher:Item.Slides.Tekst");
                               		string statement = item.GetString("ItemPublisher:Item.Slides.Statement");
                               		string imgAlt = item.GetString("ItemPublisher:Item.Slides.Alt_tekst");
                               		string onClick = string.Empty;
                                	string mouseStyle = string.Empty;
                                
                                	if(!string.IsNullOrEmpty(imageslider_Link)){
                                    	onClick="location.href='/"+imageslider_Link+"'";
                                   		mouseStyle="cursor:pointer;";
                                	}
                                
                                	<li class="sliderItem" onclick="@onClick" style="@mouseStyle">
                                    	<img src="@imageUrl" alt="@imgAlt" />
                                    	@if(!string.IsNullOrEmpty(statement)){
                                      		<div class="bx-statement">
                                           		<h1>@statement</h1>
                                       		</div>
                                    	}
                                    	@if((!string.IsNullOrEmpty(overskrift) || !string.IsNullOrEmpty(tekst))){
                                    		<div class="bx-caption">
                                    			<h2>@overskrift</h2>
                                    			<p>@tekst</p>
                                    		</div>
                                    		}
                                	</li>
                            	}
                      		</ul>
                	</div>              	
                    <script>
                        $(document).ready(function(){              
                           if(boxSlider == undefined){           
                               boxSlider = [{sliderList:'#@sliderListId', slideOptions: {captions: "true", auto: @(slider.Count>1 ? "true" : "false"), pager: @(slider.Count>1 ? "true" : "false")}}];       
                            } else {
                                boxSlider.push({sliderList:'#@sliderListId', slideOptions: {captions: "true", auto: @(slider.Count>1 ? "true" : "false"), pager: @(slider.Count>1 ? "true" : "false")}});
                            }
                        });
                    </script>
              	}
                @if(!string.IsNullOrWhiteSpace(content_headline)){
                	<h2>@content_headline</h2>
                }
                @if(!string.IsNullOrWhiteSpace(content_text)){
                	<text>@content_text</text>
                }
                @if(!string.IsNullOrWhiteSpace(externalLink)){
                	<a href="@externalLink" target="_blank">Besøg @headline</a>
                }
		</div>
      			break;
		}
	}
}