@Test
public void testPrintStackTrace() throws ExtractionException, IOException {
final String FAKE_EXTRACTOR_NAME = "fake-extractor-name";
final Extractor extractor = mock(Extractor.class);
final ExtractorDescription ed = mock(ExtractorDescription.class);
when(ed.getExtractorName()).thenReturn(FAKE_EXTRACTOR_NAME);
when(extractor.getDescription()).thenReturn(ed);
final TripleHandler th = mock(TripleHandler.class);
final ExtractionContext extractionContext = new ExtractionContext(
extractor.getDescription().getExtractorName(),