Posted by gouessej on Mar 07, 2013; 9:25pm
URL: https://forum.jogamp.org/Javafx-causes-jogl-problem-in-mac-tp4028417p4028548.html

I will simply avoid setting the boolean _inited to true if the drawable hasn't been realized. Sven's advice is very good.

I will have to fix your ClassCastException anyway.