wrap_editors:
 * /var/flash might contain an entry for a file, which doesn't really exist in the flash area. Check if the file being editted is one of such files and don't overwrite it (i.e. create an empty file in the flash area) if the user haven't changed it (by db1ras)
 * hide error messages while copying such (non-existing) files to the temporary file
 * refs #2295


git-svn-id: file:///var/svn/freetz/trunk@11430 149334a1-2f27-0410-a3b9-fc62619ac1e6