--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/NashornPrimitiveLinker.java	Tue Feb 25 18:56:10 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/NashornPrimitiveLinker.java	Wed Feb 26 13:17:57 2014 +0100
@@ -65,7 +65,7 @@
         final GlobalObject global = (GlobalObject) Context.getGlobal();
         final NashornCallSiteDescriptor desc = (NashornCallSiteDescriptor) request.getCallSiteDescriptor();
 
-        return Bootstrap.asType(global.primitiveLookup(request, self), linkerServices, desc);
+        return Bootstrap.asTypeSafeReturn(global.primitiveLookup(request, self), linkerServices, desc);
     }
 
     /**