Error text in InteractiveWindow is not properly colored

[tmat]

Submit to VS REPL (change the path to point to roslyn bin) and notice that part of the exception text is not red.

#r "C:\R1\Binaries\Debug\Microsoft.CodeAnalysis.Scripting.CSharp.dll"
using Microsoft.CodeAnalysis.Scripting.CSharp;
CSharpScript.EvaluateAsync("X+Y", globals: new { X = 1, Y = 2 })