Improved resilience

de4a-eu · Aug 18, 2022 · 663244c · 663244c
1 parent 003b4d4
commit 663244c
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/dcng-core/src/main/java/com/helger/dcng/core/ial/DcngIALClientRemote.java b/dcng-core/src/main/java/com/helger/dcng/core/ial/DcngIALClientRemote.java
@@ -89,7 +89,8 @@ public ResponseLookupRoutingInformationType queryIAL (@Nonnull @Nonempty final I
                                                                                                                        sATUCode
                                                                                                                      : ""));
 
-    LOGGER.info ("Querying IAL via " + sDestURL);
+    if (LOGGER.isInfoEnabled ())
+      LOGGER.info ("Querying IAL via '" + sDestURL + "'");
 
     try (final HttpClientManager aHCM = HttpClientManager.create (new DcngHttpClientSettings ()))
     {
@@ -99,7 +100,11 @@ public ResponseLookupRoutingInformationType queryIAL (@Nonnull @Nonempty final I
                                                .getAsHttpHeaderValue ());
       final byte [] aResult = aHCM.execute (aGet, new ResponseHandlerByteArray ());
 
-      LOGGER.info ("Queried IAL. Got " + ArrayHelper.getSize (aResult) + " bytes back");
+      if (LOGGER.isInfoEnabled ())
+        LOGGER.info ("Queried IAL. Got " + ArrayHelper.getSize (aResult) + " bytes back");
+
+      if (aResult == null)
+        return null;
 
       final ResponseLookupRoutingInformationType ret = IALMarshaller.responseLookupRoutingInformationMarshaller ()
                                                                     .setValidationEventHandlerFactory (x -> new WrappedCollectingValidationEventHandler (aErrorList).andThen (x))