Mantis#2660. Thank you kindly, Ruud Lathrop for a patch that:

This patch adds the option of adding the email when you create 
a new user. This works in Gridmode as none Gridmode. This 
option is also added to RemoteAdminPlugin. With a new handler 
you can create a user with a email. 

1 files changed, 1 insertions, 1 deletions

diff --git a/OpenSim/Region/Communications/Local/LocalLoginService.cs b/OpenSim/Region/Communications/Local/LocalLoginService.cs
index 9caeda4..81cbbb4 100644
--- a/OpenSim/Region/Communications/Local/LocalLoginService.cs
+++ b/OpenSim/Region/Communications/Local/LocalLoginService.cs
@@ -94,7 +94,7 @@ namespace OpenSim.Region.Communications.Local
                 //no current user account so make one
                 m_log.Info("[LOGIN]: No user account found so creating a new one.");
 
-                m_userManager.AddUserProfile(firstname, lastname, "test", defaultHomeX, defaultHomeY);
+                m_userManager.AddUserProfile(firstname, lastname, "test", "", defaultHomeX, defaultHomeY);
 
                 profile = m_userManager.GetUserProfile(firstname, lastname);
                 if (profile != null)