new SchemaFactoryFinder(java.lang.ClassLoader loader) should throw NPE when loader is null

Test Program
------------
import javax.xml.validation.SchemaFactoryFinder;
import javax.xml.validation.SchemaFactory;

public class Test1 {

// constructor
    Test1() {
          
    }
// main()
    public static void main(String[] argv) {
        
        Test1 test1 = new Test1();
        test1.checkSchemaFactoryFinder01();

    }

// test for W3C XML Schema 1.0 - supports
// Setting the jaxp.debug system property will cause SchemaFactoryFinder to print a lot of debug
// messages to System.err about what it is doing and where it is looking at.
// classloader is null , should throw NPE

    private void checkSchemaFactoryFinder01() {
        try {
            ClassLoader myClassLoader = null;
SchemaFactoryFinder sff = new SchemaFactoryFinder(myClassLoader);
System.out.println("Test1/checkSchemaFactoryFinder01() failed , expected NPE not thrown ");
SchemaFactory sf = sff.newFactory("http://www.w3.org/2001/XMLSchema");
if( sf instanceof SchemaFactory ){
System.out.println("Run this as java -Djaxp.debug=1 SchemaFactoryFinder01 to see debug messages");
            System.out.println("Test1/checkSchemaFactoryFinder01() failed , expected NPE not thrown ");
            }
}catch (NullPointerException npe ){
System.out.println(" NPE thrown in Test1/checkSchemaFactoryFinder01() - passed "+npe.getMessage());
} catch (Exception e ){
System.out.println(" Exception thrown in Test1/checkSchemaFactoryFinder01() - failed "+e.getMessage());
}
    }


}