@Test(expected = IllegalArgumentException.class)
    public void iaeCase14() {
        new Camera(1, 1).setViewPort(0f, Float.NaN, 0f, 1f);
    }
Verifies that setViewPort() with right = NaN throws an
IllegalArgumentException.
jme3-core/src/test/java/com/jme3/renderer/Issue2333Test.java