assertNotSame(exception1, exception2);
        assertEquals(exception1.getActionClass(), exception2.getActionClass());
        assertSame(RootAction.class, exception1.getActionClass());
        assertSame(RootAction.class, exception2.getActionClass());
    }

    public void test_synchronizedFillInStackTrace() {
        // Test thread safety of fillInStackTrace method

    }

    /**
     * Gets the action class associated with this exception.
     *
     * @return the action class that requires specific user roles
     */
    public Class<?> getActionClass() {
        return actionClass;
    }

    /**
     * Overrides fillInStackTrace to return null for performance optimization.
     * This prevents stack trace generation for this exception type.
     *

    public ActionResponse godHandPrologue(final ActionRuntime runtime) {
        try {
            return super.godHandPrologue(runtime);
        } catch (final UserRoleLoginException e) {
            return redirect(e.getActionClass());
        }
    }

    /**
     * Hook method called before action execution.
     * <p>
     * This method logs user access activity for the current request.
     * </p>
     *