Print from flash viewer crashes plugin if print dialog left open

[GoogleCodeExporter]

What steps will reproduce the problem?

1. View a document in the flash viewer
2. Select print from the menu
3. In the new dialog 'Select print range' select to print the current page and 
hit the print button.
4. Wait for about 10 seconds before you print using the system dialog.

What is the expected output?

The dialog is open and the document behind it is shown as it was before the 
attempt to print.

What do you see instead?
The Flash plugin becomes unsresponsive and eventually crashes:
"Warning: Unresponsive Plugin; Shockwave flash may be busy, or it may have 
stopped responding."

What version of the product are you using?

FlexPaper web customizable version (flash,html5,html) v 2.2.6
Firefox 31.0 / Flash player 14.0.0.145

On what operating system?

Windows Server 2008 R2 SP1

Original issue reported on code.google.com by [email protected] on 25 Jul 2014 at 1:51