File missing after deleting button due to Recycle Bin Show All disabled.
Cause:
The toolbar button was deleted and this also will delete the file associated with the button. The file was a hidden file and the option to hide this type of file was enabled in the Recycle Bin view options.
Solution:
Select 'Show All Files' options in the 'View' tab in Recycle Bin.
1) Select the 'View' menu and select 'Options...'.
2) Click the 'View' tab.
3) Click 'Show All Files'.
4) Click 'Apply'.
5) Click 'OK'.
6) Select the 'View' menu and select 'Refresh'.