Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/class/System.Web.Mvc3/Mvc/ModelError.cs

@@ -0,0 +1,34 @@
+namespace System.Web.Mvc {
+    using System;
+
+    [Serializable]
+    public class ModelError {
+
+        public ModelError(Exception exception)
+            : this(exception, null /* errorMessage */) {
+        }
+
+        public ModelError(Exception exception, string errorMessage)
+            : this(errorMessage) {
+            if (exception == null) {
+                throw new ArgumentNullException("exception");
+            }
+
+            Exception = exception;
+        }
+
+        public ModelError(string errorMessage) {
+            ErrorMessage = errorMessage ?? String.Empty;
+        }
+
+        public Exception Exception {
+            get;
+            private set;
+        }
+
+        public string ErrorMessage {
+            get;
+            private set;
+        }
+    }
+}