empty request to identify

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

@@ -689,10 +689,10 @@ public class OAIPMHImpl implements OAIPMHProducer {
 		if(verb == null){
 			verbParam = setVerb("Identify");
 			request.setVerb(verbParam);
-		}
-		
-		if (!verb.isEmpty()) {
-			request.setVerb(verbParam);
+		}else{		
+			if (!verb.isEmpty()) {
+				request.setVerb(verbParam);
+			}
 		}
 	}