2009-07-01  Vick Khera  <vivek@khera.org>

	* PayflowPro.pm: when generating the unique request ID for the
	API, avoid undef warnings when INVNUM is not set (as it is not
	required for referenced credits.)  Fix from bhk@bhent.com.

2009-06-22  Vivek Khera  <vivek@khera.org>

	* PayflowPro.pm: fixed typo in error message from failure to
	connect to server.