Forgot some changes.

ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs

@@ -1076,7 +1076,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				// Field data as specified in II.16.3.2 of ECMA-335 6th edition:
 				// .data I_X = int32(123)
 				// .field public static int32 _x at I_X
-				var initVal = fieldDefinition.GetInitialValue(typeSystem.ModuleDefinition.Reader);
+				var initVal = fieldDefinition.GetInitialValue(typeSystem.ModuleDefinition.Reader, TypeSystem);
 				var message = string.Format(" Not supported: data({0}) ", BitConverter.ToString(initVal.ReadBytes(initVal.RemainingBytes)).Replace('-', ' '));
 				((FieldDeclaration)fieldDecl).Variables.Single().AddChild(new Comment(message, CommentType.MultiLine), Roles.Comment);
 			}

ICSharpCode.Decompiler/SRMExtensions.cs

@@ -338,7 +338,7 @@ namespace ICSharpCode.Decompiler
 			if (!field.HasFlag(FieldAttributes.HasFieldRVA) || field.GetRelativeVirtualAddress() == 0)
 				return default;
 			int rva = field.GetRelativeVirtualAddress();
-			int size = field.DecodeSignature(new FieldValueSizeDecoder(resolver), default);
+			int size = field.DecodeSignature(new FieldValueSizeDecoder(typeSystem), default);
 			return pefile.GetSectionData(rva).GetReader(0, size);
 		}