====== Common Parameter Errors ======

A java error is reported, OR the chatroom window is not loading and the phpfreechat icon shows up below the waiting message:
  Check $params["data_public_url"]
  Check $params["data_public_path"] (the first is more likely)


The chatroom "Chatroom Loading... Please Wait" box remains idle, chatroom does not load.
  Check $params["server_script_url"]


"Please correct these errors: [filename] doesn't exist"
  Check $params["server_script_path"]
  Check $params["client_script_path"]


Fatal error: Call to a member function read() on a non-object in [filename] on line [number]
  Check $params["theme_default_path"]


Chatrooms save in a strange place OR chatrooms do not load previous sessions, etc.
  Check $params["data_private_path"]