java.lang.RuntimeException: haven.BGL$BGLException: haven.GOut$GLInvalidOperationException: GL Error: 1282 (invalid operation)
	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:206)
	at javax.media.opengl.Threading.invokeOnOpenGLThread(Threading.java:172)
	at javax.media.opengl.Threading.invoke(Threading.java:191)
	at javax.media.opengl.awt.GLCanvas.display(GLCanvas.java:528)
	at haven.HavenPanel$6.uglyjoglhack(HavenPanel.java:441)
	at haven.HavenPanel$6.run(HavenPanel.java:472)
	at java.lang.Thread.run(Unknown Source)
Caused by: haven.BGL$BGLException: haven.GOut$GLInvalidOperationException: GL Error: 1282 (invalid operation)
	at haven.BGL.run(BGL.java:80)
	at haven.HavenPanel.redraw(HavenPanel.java:387)
	at haven.HavenPanel$1.display(HavenPanel.java:102)
	at jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:649)
	at jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:633)
	at javax.media.opengl.awt.GLCanvas$9.run(GLCanvas.java:1271)
	at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1103)
	at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:978)
	at javax.media.opengl.awt.GLCanvas$10.run(GLCanvas.java:1282)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: haven.GOut$GLInvalidOperationException: GL Error: 1282 (invalid operation)
	at haven.GOut.glexcfor(GOut.java:128)
	at haven.GOut.checkerr(GOut.java:137)
	at haven.BGL$1.run(BGL.java:104)
	at haven.BGL.run(BGL.java:78)
	... 22 more