When attempting to view a document from the Web Viewer and you get the error shown below, please perform a hard reload as indicated to resolve.
To resolve please perform a hard reload. You can activate the function with the keyboard shortcut Ctrl-Shift-R, Shift-F5, or by holding down Shift before you activate the reload button. In some cases, clearing the browser cache has been required.
The parameters dictionary contains a null entry for parameter 'batchIndex' of non-nullable type 'System.Int32' for method 'System.Web.Mvc.ContentResult GetNodeChildren(System.Collections.Generic.List`1[FileBoundV6.Helpers.PathInfo], Int32, Int64[])' in 'FileBoundV6.Controllers.WebController'. An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter. Parameter name: parameters