fix UUID resolving bug introduced during refactoring

git-svn-id: http://scm.dspace.org/svn/repo/trunk@2906 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace-api/src/main/java/org/dspace/uri/IdentifierService.java

@@ -339,6 +339,9 @@ public class IdentifierService
                 {
                     return null;
                 }
+
+                // substitue the newly found for the original
+                oid = noid;
             }
 
             // now we can select the object based on its resource type and id