replace external httpserver by embedded one (based on same code) - This may still be very bad; clean solution and runprebuild, or clone to clan folder

OpenSim/Framework/Servers/HttpServer/OSHttpServer/InternalServerException.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Net;
+
+namespace OSHttpServer.Exceptions
+{
+    /// <summary>
+    /// The server encountered an unexpected condition which prevented it from fulfilling the request.
+    /// </summary>
+    public class InternalServerException : HttpException
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InternalServerException"/> class.
+        /// </summary>
+        public InternalServerException()
+            : base(HttpStatusCode.InternalServerError, "The server encountered an unexpected condition which prevented it from fulfilling the request.")
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InternalServerException"/> class.
+        /// </summary>
+        /// <param name="message">error message.</param>
+        public InternalServerException(string message)
+            : base(HttpStatusCode.InternalServerError, message)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InternalServerException"/> class.
+        /// </summary>
+        /// <param name="message">error message.</param>
+        /// <param name="inner">inner exception.</param>
+        public InternalServerException(string message, Exception inner)
+            : base(HttpStatusCode.InternalServerError, message, inner)
+        {
+        }
+    }
+}