--- src/com/sun/faces/util/Util.java.orig	2015-09-03 14:43:30.953486000 +0000
+++ src/com/sun/faces/util/Util.java	2015-09-03 14:43:57.692486000 +0000
@@ -354,13 +354,15 @@
         // as the same adapter in a standalone program works as one might expect.
         // So, for now, if the classname starts with '[', then use Class.forName()
         // to avoid CR 643419 and for all other cases, use ClassLoader.loadClass().
-        if (loader.getClass() == com.sun.faces.scripting.groovy.GroovyHelperImpl.MojarraGroovyClassLoader.class) {
-            if (name.charAt(0) == '[') {
-                return Class.forName(name, true, loader);
-            } else {
-                return loader.loadClass(name);
-            }
-        }        
+        //
+        // Disable Groovy support.
+        // if (loader.getClass() == com.sun.faces.scripting.groovy.GroovyHelperImpl.MojarraGroovyClassLoader.class) {
+        //     if (name.charAt(0) == '[') {
+        //         return Class.forName(name, true, loader);
+        //     } else {
+        //         return loader.loadClass(name);
+        //     }
+        // }        
         return Class.forName(name, true, loader);
     }