add logging for test

src/test/java/org/codelibs/fess/it/admin/CrawlerLogTests.java

@@ -243,6 +243,7 @@ public class CrawlerLogTests extends CrawlTestBase {
         final List<Map<String, Object>> results = getSearchResults();
         assertTrue(results.size() >= 1);
         Map<String, Object> item = results.get(0);
+        logger.info("item: {}", item);
         assertTrue(item.containsKey("content_title"));
         assertEquals("<strong>CodeLibs</strong> Project", item.get("content_title"));
     }