string[] path how to stored in Session

Question

string[] path how to stored in Session

protected void asyncImage_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e) {

string[] path;

string filename;

string uId = Membership.GetUser(User.Identity.Name).ProviderUserKey.ToString();

try {

if (asyncImage.HasFile) {

path = asyncImage.PostedFile.FileName.Split(new char[] { '\\' });

filename = uId + "_" + path[path.Length - 1];

asyncImage.SaveAs(Server.MapPath("~/temp/"+filename));

hdnUploadedImage.Value = filename;

Session["uploadedImage"] = filename;

Session["Imagepath"] =path; //it is showing me 92e95d97-0575-42f6-b08b-8c81a72d0b07_System.string[]  insted of 92e95d97-0575-42f6-b08b-8c81a72d0b07_3d-windows-8-wallpaper-ocean--sunset-30--1600-x-1200-jpeg-1280x1024jpg

}

} catch (Exception ex) {

ShowMessageAlert(ex.Message);

} finally {

//nothing to do

uPanelDataEntry.Update();

}

}