Fixed crashes in Ftp::Upload and Ftp::Download with empty files
Fixed crashes in Ftp::Upload and Ftp::Download with empty files

git-svn-id: 9b02ef3cc6e2caea22b87a5733e6bc2a64edb058@1424 4e206d99-4929-0410-ac5d-dfc041789085

Polyfructol/Fire,Polyfructol/Fire,Polyfructol/Fire,Polyfructol/Fire