fix bug by checking if data value is a dict

2019-02-13 09:11:28 +01:00
parent dfaba9a1e0
commit 71e57b2e5b
1 changed files with 1 additions and 1 deletions
--- a/src/materials.py
+++ b/src/materials.py
@@ -157,7 +157,7 @@ def get_value(data, element):
  keys = element.split('/')
  for key in keys:
    data = data.get(key)
-  if data and len(data) == 1:
+  if isinstance(data, dict) and data and len(data) == 1:
    data = next(iter(data.values()))
  return data