@Test
    public void testNonExistentParameter() {
        material("Common/MatDefs/Light/Lighting.j3md");
        inputMpo(mpoInt("NonExistent", 4321));
        outDefines();
        outUniforms();
    }
Validates {@link MatParam}s.

@author Kirill Vainer
jme3-core/src/test/java/com/jme3/material/MaterialMatParamTest.java