(no commit message)

diff --git a/sfa/plc/network.py b/sfa/plc/network.py
index 16a4467..d5ef406 100644 (file)
--- a/sfa/plc/network.py
+++ b/sfa/plc/network.py
@@ -144,7 +144,8 @@ class Slice:
     def get_nodes(self):
         n = []
         for id in self.node_ids:
-            n.append(self.network.nodes[id])
+            if id in self.network.nodes:
+                n.append(self.network.nodes[id])
         return n
   
     # Add a new slice tag