}
            fail("Should throw NullPointerException");
        } catch (NullPointerException e) {
            // Expected
        }
    }

    @Test
    public void test_getBoostedDocumentList_noBoostList() {
        KeyMatch keyMatch = new KeyMatch();
        keyMatch.setId("nonexistent");
        keyMatch.setTerm("nonexistent");
        keyMatch.setVirtualHost("");

        try {