### Question:
ImportCorrectionBuilder { public static ImportCorrectionBuilder createDelete(Class<? extends DataObject> deletedObjectClass) { Preconditions.checkNotNull(deletedObjectClass); ImportCorrectionBuilder builder = create(ChangeOperation.DELETE); builder.importCorrection.setDeletedObjectClass(deletedObjectClass); return builder; }  static ImportCorrectionBuilder createUpdate(DataObject correctedObject); static ImportCorrectionBuilder createCreate(DataObject createdObject); static ImportCorrectionBuilder createDelete(Class<? extends DataObject> deletedObjectClass); ImportCorrectionBuilder ofProperty(CorrectedProperty correctedProperty); ImportCorrectionBuilder oldValue(String oldValue); ImportCorrectionBuilder newValue(String newValue); ImportCorrection build();  }### Answer:
@Test(expected=NullPointerException.class) public void createDelete_nullDeletedObjectClass() { createDelete(null); }