Minor typos corrected

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

@@ -197,13 +197,13 @@ public class RecordListDelivererDC extends RecordListDelivererAbstract {
           // TextGrid search!
           if (this.textgrid) {
             String workUri = "";
-            String[] blaFields = new String[] {this.relationToFurtherMetadataObject};
+            String[] relationFields = new String[] {this.relationToFurtherMetadataObject};
 
             if (hit.getSourceAsMap().get(this.formatField).toString().equals(this.formatToFilter)) {
               String setSpec = this.specFieldPrefix
                   + DublinCoreFieldLoader.fillList(hit, TGConstants.RELATIONS_LIST).get(0);
-              if (DublinCoreFieldLoader.fillList(hit, blaFields).get(0) != null) {
-                workUri = DublinCoreFieldLoader.fillList(hit, blaFields).get(0)
+              if (DublinCoreFieldLoader.fillList(hit, relationFields).get(0) != null) {
+                workUri = DublinCoreFieldLoader.fillList(hit, relationFields).get(0)
                     .substring(this.repositoryObjectURIPrefix.length());
 
                 if (!workUri.endsWith(".0")) {
@@ -243,7 +243,7 @@ public class RecordListDelivererDC extends RecordListDelivererAbstract {
             // Get identifier and setSpec field.
             String identifier = OAIPMHUtilities.fieldLoader(json, this.identifierField);
             String setSpec = set;
-            if (setSpec == null || set.isEmpty()) {
+            if (setSpec == null || setSpec.isEmpty()) {
               setSpec = OAIPMHUtilities.fieldLoader(json, this.specField);
             }