From f858dca3779d63f3a46d3e0ded237e0bcb42e276 Mon Sep 17 00:00:00 2001
From: mistangl <m.stangl@schoenenberger.de>
Date: Mon, 7 Jul 2025 11:08:28 +0200
Subject: [PATCH] =?UTF-8?q?FIX:=20Tunnell=C3=A4ngen=20k=C3=B6nnten=20auch?=
 =?UTF-8?q?=20nicht=20existieren.?=
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---
 lib/routing.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/routing.py b/lib/routing.py
index da45ada..067d4f9 100644
--- a/lib/routing.py
+++ b/lib/routing.py
@@ -148,7 +148,9 @@ def prepare_data(rawdata:dict):
             ltemp.append(Point(p))
         dtunnels[tname] = ltemp
     
-    dtunlength = rawdata["tunnels"]["length"]
+    dtunlength = {}
+    if "length" in rawdata["tunnels"]:
+        dtunlength = rawdata["tunnels"]["length"]
 
     # Fehler, welche im getpositions auftreten weiterführen: im Layout fehlende Dists / Sensoren / fehlende Attribute
     errors_dists = rawdata["not_found"]["missing_distributors"]