Add a message for when there are no bills

diff --git a/purjolok.php b/purjolok.php
index 2b7954b..10cc6fe 100644 (file)
--- a/purjolok.php
+++ b/purjolok.php
@@ -75,7 +75,7 @@ getTelegram()->addCommand(
                             require 'rules.php',
                             FALSE
                         )
-                    )
+                    ) ?: ['You have no unpaid bills! Nice one.']
                 )
             ]);
         }