A FQN inline cast followed by a method invocation causes an ArrayIndexOutOfBoundsException

    @Test
    public void testInlineCastWithFQNAndMethodInvocation() throws Exception {
        String str =
                "import org.drools.compiler.Person;\n" +
                "global java.util.List list;\n" +
                "rule R1 when\n" +
                "   Person( name == \"mark\", $x : address#org.drools.compiler.LongAddress.country.substring(1) )\n" +
                "then\n" +
                "   list.add($x);" +
                "end\n";

        KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

        List<String> list = new ArrayList<String>();
        ksession.setGlobal( "list", list );

        Person mark1 = new Person("mark");
        mark1.setAddress(new LongAddress("uk"));
        ksession.insert(mark1);

        assertEquals(1, ksession.fireAllRules());
        assertEquals(1, list.size());
        assertEquals("k", list.get(0));

        ksession.dispose();
    }