Merge pull request #819 from brendanzagaeski/patch-1

[mono.git] / mcs / class / corlib / System / Nullable.cs

diff --git a/mcs/class/corlib/System/Nullable.cs b/mcs/class/corlib/System/Nullable.cs
index 86a7bd7d4a4df5a183681ddc2479a6c973790983..11f6c67dbd4e4d73c69b0a3b4a007025069ea7bd 100644 (file)
--- a/mcs/class/corlib/System/Nullable.cs
+++ b/mcs/class/corlib/System/Nullable.cs
@@ -74,10 +74,9 @@ namespace System
                {
                        if (nullableType == null)
                                throw new ArgumentNullException ("nullableType");
-                       if (nullableType.IsGenericType && nullableType.GetGenericTypeDefinition () == typeof (Nullable<>))
-                               return nullableType.GetGenericArguments ()[0];
-                       else
-                               return null;
+
+                       return nullableType.IsGenericType && !nullableType.IsGenericTypeDefinition && nullableType.GetGenericTypeDefinition () == typeof(Nullable<>) ?
+                               nullableType.GetGenericArguments () [0] : null;
                }
        }