Sending a double-quote enclosed string containing one or more commas causes the JSON decoder to ignore the parameter value.
This is due to the fact that the AjaxServer.php strips all slashes BEFORE using the JSON decoder, confusing the decoder into thinking double-quotes inside the string value are actual string delimiters.
The solution, for us, was simply to remove the stripslashes...
2006-12-13 19:00:18 UTC in AJASON
