small fix for link params
diff --git a/src/emuvim/dcemulator/net.py b/src/emuvim/dcemulator/net.py
index faf758c..a08a9e1 100755
--- a/src/emuvim/dcemulator/net.py
+++ b/src/emuvim/dcemulator/net.py
@@ -183,7 +183,7 @@
edge_attributes = [p for p in params if p in weight_metrics]
for attr in edge_attributes:
# if delay: strip ms (need number as weight in graph)
- match = re.search('([0-9]*\.?[0-9]+)', params[attr])
+ match = re.search('([0-9]*\.?[0-9]+)', str(params[attr]))
if match:
attr_number = match.group(1)
else: