From fd271b42fd5f1ee04738c97600cedcde12ce93d8 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jodersky@gmail.com>
Date: Tue, 30 Oct 2012 23:41:52 +0100
Subject: fix forgotten sys.error in Identifier.toValid

---
 src/main/scala/scalam/m/ast/Identifier.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/scala/scalam/m/ast/Identifier.scala b/src/main/scala/scalam/m/ast/Identifier.scala
index 87bfa43..124125f 100644
--- a/src/main/scala/scalam/m/ast/Identifier.scala
+++ b/src/main/scala/scalam/m/ast/Identifier.scala
@@ -7,7 +7,7 @@ case class Identifier(name: String) extends Mable{
   def toValid = {
     val word = name.filter(c => c.isLetterOrDigit || c == '_')
     val id = word.headOption match {
-      case None => sys.error("")
+      case None => "x"
       case Some(c) => if (!c.isLetter) 'x' + word else word
     }
     Identifier(id)
-- 
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