Changed __ReadTypeName() to __TryReadTypeName() because it should fail when the type is a nested type (because the name of a nested type cannot be expressed by namespace + name).

reflect/CustomAttributeData.cs

@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2009-2010 Jeroen Frijters
+  Copyright (C) 2009-2011 Jeroen Frijters
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -381,7 +381,7 @@ namespace IKVM.Reflection
 			return null;
 		}
 
-		public void __ReadTypeName(out string ns, out string name)
+		public bool __TryReadTypeName(out string ns, out string name)
 		{
 			if (lazyConstructor == null)
 			{
@@ -396,16 +396,31 @@ namespace IKVM.Reflection
 						if ((typeToken >> 24) == TypeRefTable.Index)
 						{
 							int typeIndex = (typeToken & 0xFFFFFF) - 1;
+							if ((mod.TypeRef.records[typeIndex].ResolutionScope >> 24) == TypeRefTable.Index)
+							{
+								// nested types can't be represented using only a namespace and name,
+								// so we fail
+								ns = null;
+								name = null;
+								return false;
+							}
 							int typeNameSpace = mod.TypeRef.records[typeIndex].TypeNameSpace;
 							ns = typeNameSpace == 0 ? null : mod.GetString(typeNameSpace);
 							name = mod.GetString(mod.TypeRef.records[typeIndex].TypeName);
-							return;
+							return true;
 						}
 					}
 				}
 			}
+			if (Constructor.DeclaringType.IsNested)
+			{
+				ns = null;
+				name = null;
+				return false;
+			}
 			ns = Constructor.DeclaringType.Namespace;
 			name = Constructor.DeclaringType.Name;
+			return true;
 		}
 
 		public ConstructorInfo Constructor