Clean up

Author: olovy

whelk-core/src/main/groovy/whelk/Whelk.groovy

@@ -164,8 +164,6 @@ class Whelk {
     }
 
     Map<String, Document> bulkLoad(Collection<String> ids) {
-        Map<String, Document> result = [:]
-        
         def idMap = [:]
         def otherIris = []
         List<String> systemIds = []
@@ -183,11 +181,11 @@ class Whelk {
             }
         }
         if (otherIris) {
-            Map<String, String> irisByIds = storage.getSystemIdsByIris(otherIris)
+            Map<String, String> idToIri = storage.getSystemIdsByIris(otherIris)
                     .collectEntries { k, v -> [(v): k] }
 
-            systemIds.addAll(irisByIds.keySet())
-            idMap.putAll(irisByIds)
+            systemIds.addAll(idToIri.keySet())
+            idMap.putAll(idToIri)
         }
 
         return storage.bulkLoad(systemIds)