RESOLVED: Empty strings are not allowed. Parameter name: roleName

A lot of users working with Chrome have been complaining about the below mentioned error:

Exception Details:
System.ArgumentException: Empty strings are not allowed.
Parameter name: roleName
...
Stack Trace:
[ArgumentException: Empty strings are not allowed.
Parameter name: roleName]
   Sitecore.Security.Accounts.Role.FromName(String roleName) +257
   Sitecore.Shell.Applications.Security.EditUser.EditUserPage.Add_Click() +557
 
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
   System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +229
...

Here is the resolution for it: https://kb.sitecore.net/articles/826753

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