[TIMOB-5334] iOS: Write remote images to disk fails!

 
xhr.onload = function() {
    try {
        var items = eval('('+this.responseText+')');
        for (var c=1;c<items.length;c++)
        {           
            var id = items[c].id;
            var imageLarge = items[c].imageLarge;
            var imageSmall = items[c].imageSmall;
            var imageMedium = items[c].imageMedium; 
 
            //image related content
            var imageArr = [imageLarge, imageSmall, imageMedium];
            var imageNameArr = ['imageLarge_', 'thumb_', 'thumb_'];
            var imageNativePath = [];
 
            for (var i=0; i < imageArr.length; i++) {
                var filename = xtractFile(imageArr[i]);
                var imageName = '' + imageNameArr[i] + id + filename.extension;
 
                //SAVE REMOTE FILE NOW !
                //get_remote_file( filename, url, debug, progress, override)
                getRemoteFile('gallery/'+imageName, imageArr[i], function(fileobj){ Ti.API.info(fileobj) }, null, true );
            };
 
        //all done 
        showContent();
    }
        catch(e) {
            //something goes wrong - showcontent
            trace("CATCH ERROR: " + e);
        }
    };
    xhr.onerror = function() {
        trace("ONERROR: " + e);
    };
    xhr.open("GET",rssFeed);
    xhr.send(); 
};

 
function getRemoteFile(filename, url, fn_end, fn_progress, override ) {
    var file_obj = {file:filename, url:url, path: null};
    var file = Titanium.Filesystem.getFile(Titanium.Filesystem.applicationDataDirectory,filename);
 
    if ( file.exists() ) {
        file_obj.path = Titanium.Filesystem.applicationDataDirectory+Titanium.Filesystem.separator;
        if(override) {
            file.deleteFile();
        } else {
            return;
        }     
    }
    if ( Titanium.Network.online ) {
        var c = Titanium.Network.createHTTPClient();
        c.setTimeout(10000);
        c.onload = function()
        {
            if (c.status == 200 ) {
                var f = Titanium.Filesystem.getFile(Titanium.Filesystem.applicationDataDirectory,filename);
 
                //write file to disk
                f.write(this.responseData);
 
                if(f.size == 0) {
                    //size 0 - start over
                    trace("ERROR: image write, try again");
                    getRemoteFile(filename, url, fn_end, fn_progress, override )
                }
 
                file_obj.path = Titanium.Filesystem.applicationDataDirectory+Titanium.Filesystem.separator;
            } else {
                file_obj.error = 'file not found'; // to set some errors codes
            }
        };
        c.ondatastream = function(e)
        {
            if ( fn_progress ) fn_progress(e.progress);
        };
        c.error = function(e)
        {
 
            file_obj.error = e.error;
            fn_end(file_obj);
            trace("error: " + e);
        };
        c.open('GET',url);
        c.send();           
    } else {
        file_obj.error = 'no internet';
        fn_end(file_obj);
    }  
};