Exception calling "AddRange" with "1" argument(s): "Value cannot be null. (Parameter 'collection')" #242
Description
Exception calling "AddRange" with "1" argument(s): "Value cannot be null. (Parameter 'collection')"
ってメッセージが出ていますが。大丈夫でしょうか？
Originally posted by @Batayaaaan in #239 (comment)