Dart!
Revert "Dart!"

This reverts commit f4c46753c52c88ec361005a61393cc1bf8a7975c.
Revert "Revert "Dart!""

This reverts commit 373c013fdf482a9cf0e6e11090bfd7e3db3b1666.
Revert "Dart!"

This reverts commit f4c46753c52c88ec361005a61393cc1bf8a7975c.
Fixed get all items by @"" or 'nil'