Add subscriber infor to exception

Specifically, I want to see the config id used when subscribing

1 files changed, 2 insertions, 1 deletions

diff --git a/container-di/src/main/java/com/yahoo/container/di/CloudSubscriberFactory.java b/container-di/src/main/java/com/yahoo/container/di/CloudSubscriberFactory.java
index d43f96c9b4a..065733a719a 100644
--- a/container-di/src/main/java/com/yahoo/container/di/CloudSubscriberFactory.java
+++ b/container-di/src/main/java/com/yahoo/container/di/CloudSubscriberFactory.java
@@ -114,7 +114,8 @@ public class CloudSubscriberFactory implements SubscriberFactory {
                 catch (IllegalArgumentException e) {
                     numExceptions++;
                     log.log(Level.WARNING, "Got exception from the config system (ignore if you just removed a " +
-                                           "component from your application that used the mentioned config): ", e);
+                                           "component from your application that used the mentioned config) Subscriber info: " +
+                                           subscriber.toString(), e);
                     if (numExceptions >= 5)
                         throw new IllegalArgumentException("Failed retrieving the next config generation", e);
                 }