Day: February 14, 2020


Sitecore: Value cannot be null. Parameter name uri

While working on Sitecore off late I have had my content authors complain about the Workbox not working and user was unable to expand a specific folder in the Content Tree. Here is Sitecore error observed in the logs: Exception: System.ArgumentNullException Message: Value cannot be null. Parameter name: uri Source: Sitecore.Kernel at Sitecore.Diagnostics.Assert.ArgumentNotNull(Object argument, String ...