@@ -245,7 +245,8 @@ String function dict_to_string(d : Element):
result = result + cast_v2s(key)
result = result + ": "
result = result + cast_v2s(dict_read_node(d, key))
- result = result + ", "
+ if (set_len(keys) > 0):
+ result = result + ", "
result = result + "}"
