sSwfPath : Flash file Security is the Issue:
Solution:
Step 1: Check For sDom Property.
Step 2: Check the SWF Path is correct. If its correct
Step 3: Open Flash Manager :
http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html
Under 3rd Tab, Global Settings Add the Site Url Which contains SWF Path. Select Always Allow Option.
Then Try the Save PDF By Refresh.