diff --git a/web/app.py b/web/app.py
index de02929..90aa9e1 100644
--- a/web/app.py
+++ b/web/app.py
@@ -100,7 +100,7 @@ def string_generator(data_incoming):
   keys = sorted(data.keys())
   string_arr = []
   for key in keys:
-    string_arr.append(key + '=' + data[key])
+    string_arr.append(key + '=' + (data[key] if key in data else ''))
   string_cat = '\n'.join(string_arr)
   return string_cat