Error executing template "/Designs/SkanskaMaskin/Paragraph/_dialog_confirm_remove_project_member.cshtml"
System.ArgumentNullException: Value cannot be null.
Parameter name: String
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at CompiledRazorTemplates.Dynamic.RazorEngine_bb7de13a88b34a6f83674ce023f9c923.Execute() in D:\wwwroot\rental.skanska.se\Files\Templates\Designs\SkanskaMaskin\Paragraph\_dialog_confirm_remove_project_member.cshtml:line 13
   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	@{
  2	
  3	}@inherits Dynamicweb.Rendering.RazorTemplateBase<Dynamicweb.Rendering.RazorTemplateModel<Dynamicweb.Rendering.Template>>
  4	@using Softgear.SkanskaMaskin.Data.Business
  5	@using Dynamicweb.Security.UserManagement
  6	@using System.Collections.Generic
  7	@using System.Web;
  8	@using System.Linq;
  9	@{    
 10	
 11	    var userEmail = Dynamicweb.Base.Request("useremail");
 12	
 13	    var userID = int.Parse(Dynamicweb.Base.Request("userid"));
 14	
 15	    var removeUserUrl = $"/dashboard/anvandare?removeUser=1&userid={userID}";
 16	
 17	    <form id="DialogConfirmRemoveProjectMember" name="DialogConfirmRemoveProjectMember" method="post">
 18	        <div class="FormGroup-section">
 19	            <fieldset>
 20	                <legend class="FormGroup-heading">@Translate("remove_user_title")</legend>
 21	                <div class="Grid-cell">
 22	                    <div class="Grid Grid--withGutter">
 23	
 24	                        <div class="Grid-cell u-sizeFull">
 25	                            <div><strong>@userEmail</strong> @Translate("remove_user_body")</div>
 26	                        </div>
 27	
 28	                        <div class="Grid-cell u-size1of3">
 29	                            <div class="Input Input--fill Input--hasValue">
 30	                                <button type="submit" id="submitter" class="Button" formaction="@removeUserUrl">@Translate("remove")</button> <button type="button" class="Button Button--tertiary js-overlayClose">@Translate("cancel")</button>
 31	                            </div>
 32	                        </div>
 33	                    </div>
 34	                </div>
 35	            </fieldset>
 36	        </div>
 37	    </form>
 38	}