Added a check to GridServerBase.RegisterInterface<T>(T iface), so that it can't try to add duplicate interfaces and cause a exception.

1 files changed, 4 insertions, 1 deletions

diff --git a/OpenSim/Grid/GridServer/GridServerBase.cs b/OpenSim/Grid/GridServer/GridServerBase.cs
index ffe0378..677319c 100644
--- a/OpenSim/Grid/GridServer/GridServerBase.cs
+++ b/OpenSim/Grid/GridServer/GridServerBase.cs
@@ -219,7 +219,10 @@ namespace OpenSim.Grid.GridServer
         {
             lock (m_gridInterfaces)
             {
-                m_gridInterfaces.Add(typeof(T), iface);
+                if (!m_gridInterfaces.ContainsKey(typeof(T)))
+                {
+                    m_gridInterfaces.Add(typeof(T), iface);
+                }
             }
         }