[Up]: Storage API : Name Restriction

Name Restriction

Names for file and folders cannot be empty, too long, or contain unacceptable characters.

Accepted characters are:

Any other character is unaccepted.

The maximum length of a name is 255 chars.

But names cannot begin with "." (period), "-" (hyphen). Example: ".newfolder", or "-testfile"

Names also cannot begin with spaces or contain trailing spaces. Spaces is to be used within a name only.