diff --git a/gap/bytable.gi b/gap/bytable.gi
index 042c70d..44318b3 100644
--- a/gap/bytable.gi
+++ b/gap/bytable.gi
@@ -408,7 +408,9 @@ InstallOtherMethod(DirectProductOp,
   function (list, first)
     local n, item, i, jof, bigtable;
     n := Length(list);
-    # Simple checks
+    Print("Hi", n, "\n");
+   # Simple checks
+    Print("Ho", n=0, "\n");
     if n = 0 then
       Error("Usage: Cannot take DirectProduct of zero items.");
     fi;