Add application id to exception

1 files changed, 1 insertions, 1 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java
index bfed526a130..5a26e706841 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java
@@ -178,7 +178,7 @@ public class SessionPreparer {
             try {
                 this.applicationPackage = context.getApplicationPackage().preprocess(properties.zone(), logger);
             } catch (IOException | TransformerException | ParserConfigurationException | SAXException e) {
-                throw new RuntimeException("Error deploying application package", e);
+                throw new RuntimeException("Error preprocessing application package for " + applicationId, e);
             }
             checkTimeout("preprocess");
         }