Posted by gouessej on Mar 16, 2018; 10:57am
URL: https://forum.jogamp.org/The-error-javax-media-opengl-GLDrawableFactory-initSingleton-tp4038733p4038738.html

You use a version of Worldwind that relies on a terribly old version of JOGL. Please switch to a version of Worldwind that relies on JOGL 2.3.2 which is the very latest version. Make sure that JOGL 2.3.2 JARs are in your classpath.