sv = vf.exportCustomValue( new Excp3() );
sv.checkType( ValueFactoryTest1._mt_etch_tests_Test1_Excp3 );
assertEquals( 0, sv.size() );
sv = vf.exportCustomValue( new Excp4() );
sv.checkType( ValueFactoryTest1._mt_etch_tests_Test1_Excp4 );
assertEquals( 0, sv.size() );
// Import exception with object as param
testExcp5Export(msg, code, Test1.BOOL2);