restore the old constructor
diff --git a/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/CoffeeScriptCompiler.java b/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/CoffeeScriptCompiler.java
index 8797f2d..3a8e60c 100644
--- a/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/CoffeeScriptCompiler.java
+++ b/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/CoffeeScriptCompiler.java
@@ -49,7 +49,7 @@
                                 OperationTracker tracker)
     {
 
-        executorPool = new RhinoExecutorPool(tracker, toList(mainCompiler, shim), Context.VERSION_DEFAULT);
+        executorPool = new RhinoExecutorPool(tracker, toList(mainCompiler, shim));
     }
 
     private List<Resource> toList(Resource... resources)
diff --git a/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/RhinoExecutorPool.java b/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/RhinoExecutorPool.java
index e64a2a0..dad8da6 100644
--- a/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/RhinoExecutorPool.java
+++ b/tapestry-webresources/src/main/java/org/apache/tapestry5/internal/webresources/RhinoExecutorPool.java
@@ -48,6 +48,11 @@
 
     private final int languageVersion;
 
+    public RhinoExecutorPool(OperationTracker tracker, List<Resource> scripts)
+    {
+        this(tracker, scripts, Context.VERSION_DEFAULT);
+    }
+
     public RhinoExecutorPool(OperationTracker tracker, List<Resource> scripts, int languageVersion)
     {
         this.tracker = tracker;