    if(jsonParam['destinationFile'] != None):
        file = jsonParam['destinationPath'] + jsonParam['destinationFile']
    else:
        file = jsonParam['destinationPath'] + jsonParam['tableName'] + '.sbdf'
    if File.Exists(file):
        fileStream = File.Delete(file)
    tempFileOk = False
    fileStream = File.OpenWrite(file)
    try:
        stream.CopyTo(fileStream)
        fileStream.Flush()
        tempFileOk = True
    except Exception,ex:
        notify.AddErrorNotification("Error during copy",ex.ToString(),"")
    finally:
        fileStream.Close()