Bug? [solved] ftp list

[giannimaione]

there is a error if not exist a txt files on remote server ftp!

ftp.list ("myRemotePath/*.txt")
..
..
Sub ftp_ListCompleted (ServerPath As String, Success As Boolean, Folders() As FTPEntry, Files() As FTPEntry)
'''there is a error
''java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
End Sub

solved!
test files.lenght > 0