1.1 --- a/json/src/test/java/net/java/html/json/ModelTest.java	Sat Jan 11 07:57:44 2014 +0100
     1.2 +++ b/json/src/test/java/net/java/html/json/ModelTest.java	Thu Jan 30 11:36:32 2014 +0100
     1.3 @@ -175,6 +175,7 @@
     1.4          
     1.5          // not interested in change of this property
     1.6          my.mutated.remove("changedProperty");
     1.7 +        my.mutated.remove("changedProperty");
     1.8          
     1.9          assertEquals(my.mutated.size(), 2, "Two properties changed: " + my.mutated);
    1.10          assertTrue(my.mutated.contains("powerValue"), "Power value is in there: " + my.mutated);