--- dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/AddressManager.java	2016/01/28 22:14:42	2876
+++ dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/AddressManager.java	2016/01/28 22:20:23	2877
@@ -227,7 +227,10 @@
 	private void visitSingle(AddressSourceEntry entry) {
 		TreeMap<Short, ArrayList<Address>> gade = searchStructure.get( entry.gadeid );
 		if (gade == null) {
-			unknownStreets.putIfAbsent(entry.gadeid, entry.vejnavn);
+			if (! unknownStreets.containsKey(entry.gadeid)) {
+				unknownStreets.put(entry.gadeid, entry.vejnavn);				
+			}
+			
 			createFromEntry(entry); // if we get here there was no match - so we need to create it
 			return;
 		}
@@ -254,7 +257,10 @@
 		
 		TreeMap<Short, ArrayList<Address>> gade = searchStructure.get( entry.gadeid );
 		if (gade == null) {
-			unknownStreets.putIfAbsent(entry.gadeid, entry.vejnavn);
+			if (! unknownStreets.containsKey(entry.gadeid)) {
+				unknownStreets.put(entry.gadeid, entry.vejnavn);				
+			}
+			
 			System.out.println("[Range] Ukendt gadeID " + entry);
 			return;
 		}