From 94b632264769b6d3c0731e93e927821c612dd681 Mon Sep 17 00:00:00 2001
From: Artem Bukhonov <artem.bukhonov@jetbrains.com>
Date: Sat, 11 Feb 2017 01:59:06 +0300
Subject: [PATCH] Diagnostics in SetValue() of NullValueReference and
 LiteralValueReference

(cherry picked from commit 31019a1)
---
 .../Mono.Debugging.Evaluation/LiteralValueReference.cs          | 2 +-
 Mono.Debugging/Mono.Debugging.Evaluation/NullValueReference.cs  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Mono.Debugging/Mono.Debugging.Evaluation/LiteralValueReference.cs b/Mono.Debugging/Mono.Debugging.Evaluation/LiteralValueReference.cs
index d4d76f0da..74a54beb3 100644
--- a/Mono.Debugging/Mono.Debugging.Evaluation/LiteralValueReference.cs
+++ b/Mono.Debugging/Mono.Debugging.Evaluation/LiteralValueReference.cs
@@ -108,7 +108,7 @@ public override object Value {
 				return value;
 			}
 			set {
-				throw new NotSupportedException ();
+				throw new NotSupportedException ("Assignment to a literal is not possible");
 			}
 		}
 		
diff --git a/Mono.Debugging/Mono.Debugging.Evaluation/NullValueReference.cs b/Mono.Debugging/Mono.Debugging.Evaluation/NullValueReference.cs
index e6f7f359f..271af726d 100644
--- a/Mono.Debugging/Mono.Debugging.Evaluation/NullValueReference.cs
+++ b/Mono.Debugging/Mono.Debugging.Evaluation/NullValueReference.cs
@@ -50,7 +50,7 @@ public override object Value {
 				return obj;
 			}
 			set {
-				throw new NotSupportedException ();
+				throw new NotSupportedException ("Assignment to the null literal is not possible");
 			}
 		}