Fixed test that expected error message that is no longer generated

src/examples/fwjava/tests.ttl

@@ -5,7 +5,7 @@ test M1 [[ class C extends Object {
 test M2 [[ class C extends Object1 {
                 C() { super(); }
            } 
-        ]] expect{ "Reference to name `Object1` cannot be resolved" }
+        ]] expect{ "Undefined class `Object1`" }
 
 test M3 [[ class C extends Object {
                 D() { super(); }