add throwing serviceresultexception with stacktrace

Stack/Opc.Ua.Types/Utils/ServiceResult.cs

@@ -43,6 +43,15 @@ namespace Opc.Ua
     [DataContract(Namespace = Namespaces.OpcUaXsd)]
     public class ServiceResult
     {
+        /// <summary>
+        /// Get according ServiceResultException for ServiceResult
+        /// </summary>
+        /// <returns>ServiceResultException</returns>
+        public ServiceResultException GetServiceResultException()
+        {
+            return new ServiceResultException(this);
+        }
+
         /// <summary>
         /// Constructs an object by specifying each property.
         /// </summary>

Stack/Opc.Ua.Types/Utils/ServiceResultException.cs

@@ -115,7 +115,7 @@ public ServiceResultException(StatusCode statusCode, string message, Exception e
         /// Initializes the exception with a Result object.
         /// </summary>
         public ServiceResultException(ServiceResult status)
-            : base(GetMessage(status))
+            : base(GetMessage(status), status.InnerResult != null ? status.InnerResult.GetServiceResultException() : null)
         {
             Result = status ?? ServiceResult.Bad;
         }