diff -r bb7506513353 -r da9e5973e699 rt/vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java
--- a/rt/vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java	Thu Feb 28 07:48:54 2013 +0100
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java	Wed Oct 30 17:15:23 2013 +0100
@@ -94,12 +94,14 @@
         {
             // 2nd invocation
             Object ret = code.invokeMethod(clazz, method, "java.lang.String");
-            assertEquals(ret, Double.valueOf(2));
+            assertTrue(ret instanceof Number, "Is number: " + ret);
+            assertEquals(((Number)ret).doubleValue(), 2.0);
         }
         {
             // 3rd invocation
             Object ret = code.invokeMethod(clazz, method, "java.lang.Integer");
-            assertEquals(ret, Double.valueOf(3));
+            assertTrue(ret instanceof Number, "Is number: " + ret);
+            assertEquals(((Number)ret).doubleValue(), 3.0);
         }
     }