Add more logging

oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHUtilities.java

@@ -372,6 +372,10 @@ public class OAIPMHUtilities {
    */
   public static List<String> fieldLoader(JSONObject resultFromGetRequestInES, String[] fields) {
 
+    System.out
+        .println("JSON: " + (resultFromGetRequestInES == null ? "NULL" : resultFromGetRequestInES));
+    System.out.println("FIELDS: " + fields);
+
     List<String> fieldResulsts = new ArrayList<String>();
 
     for (String field : fields) {
@@ -385,6 +389,9 @@ public class OAIPMHUtilities {
             log.debug("singlePath: " + singlePath);
 
           } catch (JSONException notFound) {
+
+            System.out.println("NULL");
+
             return null;
           }
         } else if (fieldPathForESIndex.length == 1) {
@@ -404,6 +411,8 @@ public class OAIPMHUtilities {
       }
     }
 
+    System.out.println("field results: " + fieldResulsts);
+
     return fieldResulsts;
   }
 
@@ -454,9 +463,6 @@ public class OAIPMHUtilities {
   protected static GetResponse getRcordByIDFromElasticSearch(String theElasticSearchIndexToUse,
       String idInElasticSearchIndex, String[] includes, String[] excludes) throws IOException {
 
-    System.out.println("index: " + theElasticSearchIndexToUse);
-    System.out.println("id: " + idInElasticSearchIndex);
-
     // Setting the source context for fetching the fields from the elastic search index
     FetchSourceContext fetchSourceContext = new FetchSourceContext(true, includes, excludes);
 

oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDelivererAbstract.java

@@ -130,7 +130,6 @@ public abstract class RecordListDelivererAbstract implements RecordListDeliverer
       scrollRequest.scroll(TimeValue.timeValueHours(24L));
 
       try {
-
         scrollResp = OAI_ESClient.getEsClient().scroll(scrollRequest, RequestOptions.DEFAULT);
       } catch (IOException e) {
         // TODO Auto-generated catch block