Fixed regression in FindEntityByClassname from
bug 4899 (
bug 4941, r=predcrab).
1 ---------------------------- Test N1 ------------------------------
4 ---------------------------- Test N2 ------------------------------
8 jkl---------------------------- Test N3 ------------------------------
12 jkl---------------------------- Test N4 ------------------------------
14 jkl---------------------------- Test N5 ------------------------------
18 4:jkl---------------------------- Test N6 ------------------------------