ZipUtility3

Invalid date

2020/05/14 1.20
-Prevent App crash.

2020/04/27 1.19
-Fixed a bug that caused an error with an empty ZIP file.
-Add French.

2020/04/26 1.18
-Prevent application crash by the display of the ZIP file.

2020/04/13 1.17
-The file list is updated when the user comes back from the background.
-Changed the method of judging whether the file is a Zip file or not.