Details
Description
The attached patch improves wicket-ajax.js by executing its "step" functions in a simple try/catch. This ensures that issues like WICKET-3820 don't fail catastrophically (leaving the channel busy).
This poster might have had a similar failure.
http://apache-wicket.1842946.n4.nabble.com/Re-Captcha-with-WiQuery-ButtonBehavior-causes-quot-Channel-busy-postponing-quot-td3679429.html