fix exclusive arch handling for live kiwi images.

diff --git a/Build/Kiwi.pm b/Build/Kiwi.pm
index c0fbea7..6f169c7 100644 (file)
--- a/Build/Kiwi.pm
+++ b/Build/Kiwi.pm
@@ -198,7 +198,7 @@ sub kiwiparse {
     push @packages, "kiwi-packagemanager:instsource";
   }
 
-  $ret->{'exclarch'} = [ unify(@requiredarch) ];
+  $ret->{'exclarch'} = [ unify(@requiredarch) ] if defined(@requiredarch);
   $ret->{'deps'} = [ unify(@packages) ];
   $ret->{'path'} = [ unify(@repos, @bootrepos) ];
   $ret->{'imagetype'} = [ unify(@types) ];