--- a/graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/JRubyParser.java	Fri Jan 17 17:06:08 2014 +0100
+++ b/graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/JRubyParser.java	Mon Jan 20 13:44:54 2014 +0100
@@ -150,11 +150,10 @@
                     throw new UnsupportedOperationException();
             }
 
-            final RootNode root = new RubyRootNode(truffleNode.getSourceSection(), indicativeName, truffleNode);
+            final RootNode root = new RubyRootNode(truffleNode.getSourceSection(), environment.getFrameDescriptor(), indicativeName, truffleNode);
 
             // Return the root and the frame descriptor
-
-            return new RubyParserResult(root, environment.getFrameDescriptor());
+            return new RubyParserResult(root);
         } finally {
             if (debugManager != null) {
                 debugManager.notifyFinishedLoading(source);