From b3e7cdd0dcefd9688ab97a68706fa7e660da73f4 Mon Sep 17 00:00:00 2001
From: Maksym Kurets <maksum.kurets@student.tuke.sk>
Date: Wed, 4 Nov 2026 18:54:05 +0100
Subject: [PATCH]  fix

---
 u8/program.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/u8/program.py b/u8/program.py
index f24aef7..d617488 100644
--- a/u8/program.py
+++ b/u8/program.py
@@ -51,6 +51,10 @@ def main():
 
   print("Expert zo zoo to vie.")
 
+  if not lines:
+    print("Chybna databaza")
+    return
+
   try:
     prvi = lines.index("")
   except ValueError:
@@ -58,7 +62,7 @@ def main():
     return
 
   stromlines = lines[:prvi]
-  vibir = [l.strip() for l in lines[prvi + 1 :]]
+  vibir = lines[prvi + 1 :]
 
   if not stromlines:
     print("Chybna databaza")