@Test
public void testLoadClass_Null() {

    try {
        ClassLoading.loadClass("org.apache.geronimo.kernel.ClassLoading", (Bundle)null);
        fail("Expected NullArgumentException");                                                                                                          
    } catch (IllegalArgumentException ignore) {
    } catch (ClassNotFoundException e) {
        fail("Class should have been found: " + e);
    }
}