System.ArgumentNullException: Value cannot be null.
Parameter name: writer
at RazorEngine.Templating.TemplateBase.WriteLiteralTo(TextWriter writer, String literal)
at RazorEngine.Templating.TemplateBase.WritePositionTaggedLiteral(TextWriter writer, PositionTagged`1 value)
at RazorEngine.Templating.TemplateBase.WriteAttributeTo(TextWriter writer, String name, PositionTagged`1 prefix, PositionTagged`1 suffix, AttributeValue[] values)
at RazorEngine.Templating.TemplateBase.WriteAttribute(String name, PositionTagged`1 prefix, PositionTagged`1 suffix, AttributeValue[] values)
at CompiledRazorTemplates.Dynamic.eeafffafc.Execute()
at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context)
at System.Web.Mvc.HtmlTemplateBase`1.Run(ExecuteContext context)
at CMS.Core.ITemplateExtensions.Run[T](ITemplate template, T Model)
at CMS.Core.ITemplateExtensions.Parse[T](String template, T Model)
href="http://authors.com.bd/1155" class="btn btn-sm c-btn-grey-1 c-btn-uppercase c-btn-bold c-btn-border-1x c-btn-square">Profile
>
class="c-overlay-wr class>
>
class="c-overlay-co class>
>
Profile
href="javascript:window.open("https://www.facebook.com/sharer.php?u=http%3a%2f%2fauthors.com.bd%2f1155",'Share','toolbar=0,status=0,width=626,height=436')" class="btn btn-sm c-btn-white c-btn-uppercase c-btn-square c-font-grey-3 c-font-white-hover c-bg-red-2-hover c-btn-product">
