@Test
public void testClean1() throws Exception {

  assertEquals("", JOB.preClean(""));
  assertEquals("Hallo Spencer", JOB.preClean("Hallo Spencer "));
  assertEquals("Hallo Spencer", JOB.preClean("' 'Hallo Spencer"));
  assertEquals("Hallo Spencer 1982", JOB.preClean("'\" Hallo  Spencer 1982'"));
}