Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Standard/ThrowHelper.cs
===================================================================
diff -u -r971 -r1040
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Standard/ThrowHelper.cs	(.../ThrowHelper.cs)	(revision 971)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Standard/ThrowHelper.cs	(.../ThrowHelper.cs)	(revision 1040)
@@ -43,5 +43,17 @@
                 throw exception;
         }
 
+        /// <summary>
+        /// Throws if argument null.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        /// <param name="message">The message.</param>
+        /// <exception cref="System.ArgumentNullException"></exception>
+        public static void ThrowIfArgumentNull(object value, string message)
+        {
+            if (value == null)
+                throw new ArgumentNullException(message);
+        }
+
     }
 }