1 files changed, 7 insertions, 0 deletions
diff --git a/src/hastabel2idp/Main.java b/src/hastabel2idp/Main.java
index b590cb4..3f5e95b 100644
--- a/src/hastabel2idp/Main.java
+++ b/src/hastabel2idp/Main.java
@@ -26,11 +26,18 @@ public class Main
 
       if (!world.is_valid())
       {
+         System.out.println("# Failure.");
+
          return;
       }
 
       write_idp(world, params);
 
+      if (!world.is_valid())
+      {
+         return;
+      }
+
       System.out.println("# Done.");
    }