java.lang.RuntimeException: com.jogamp.opengl.GLException: Caught AbstractMethodError: Receiver class <unknown> does not define or inherit an implementation of the resolved method 'abstract void run(haven.render.gl.GL)' of abstract class haven.render.gl.BGL$Command. on thread AWT-EventQueue-0
at com.jogamp.common.util.awt.AWTEDTExecutor.invoke(AWTEDTExecutor.java:58)
at jogamp.opengl.awt.AWTThreadingPlugin.invokeOnOpenGLThread(AWTThreadingPlugin.java:103)
at jogamp.opengl.ThreadingImpl.invokeOnOpenGLThread(ThreadingImpl.java:201)
at com.jogamp.opengl.Threading.invokeOnOpenGLThread(Threading.java:202)
at com.jogamp.opengl.Threading.invoke(Threading.java:221)
at com.jogamp.opengl.awt.GLCanvas.display(GLCanvas.java:503)
at haven.JOGLPanel.uglyjoglhack(JOGLPanel.java:210)
at haven.JOGLPanel.renderloop(JOGLPanel.java:231)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: com.jogamp.opengl.GLException: Caught AbstractMethodError: Receiver class <unknown> does not define or inherit an implementation of the resolved method 'abstract void run(haven.render.gl.GL)' of abstract class haven.render.gl.BGL$Command. on thread AWT-EventQueue-0
at com.jogamp.opengl.GLException.newGLException(GLException.java:76)
at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1327)
at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1147)
at com.jogamp.opengl.awt.GLCanvas$12.run(GLCanvas.java:1442)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:308)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: java.lang.AbstractMethodError: Receiver class <unknown> does not define or inherit an implementation of the resolved method 'abstract void run(haven.render.gl.GL)' of abstract class haven.render.gl.BGL$Command.
at haven.render.gl.BufferBGL.run(BufferBGL.java:56)
at haven.render.gl.GLEnvironment.process(GLEnvironment.java:352)
at haven.JOGLPanel.redraw(JOGLPanel.java:174)
at haven.JOGLPanel.access$000(JOGLPanel.java:41)
at haven.JOGLPanel$1.display(JOGLPanel.java:93)
at jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:692)
at jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:674)
at com.jogamp.opengl.awt.GLCanvas$11.run(GLCanvas.java:1428)
at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1293)
... 15 more