--- a/src/jdk.packager/share/classes/jdk/packager/internal/resources/Bundle.properties	Fri Sep 21 09:30:03 2018 -0400
+++ b/src/jdk.packager/share/classes/jdk/packager/internal/resources/Bundle.properties	Fri Sep 21 09:32:02 2018 -0400
@@ -24,6 +24,8 @@
 ERR_SignFailed=Error: Signing failed
 ERR_MissingAppResources=Error: No application jars found
 ERR_NoEmbeddedDT=Error: -includedt requires the java deployment toolkit, which is not included in this distribution
+ERR_AppImageNotExist=Error: App image directory "{0}" does not exist
+ERR_AppImageInvalid=Error: App image directory "{0}" is invalid and does not contain "app" and/or "runtime" sub-directories
 
 MSG_UpdatingJar=Updating jar file\: {0}
 MSG_NoJREPackaged=Package is configured to ship without a JRE.