javax.media.opengl.GLException: java.lang.NullPointerException
at javax.media.opengl.Threading.invokeOnOpenGLThread(Threading.java:271)
at javax.media.opengl.GLCanvas.maybeDoSingleThreadedWorkaround(GLCanvas.java:410)
at javax.media.opengl.GLCanvas.display(GLCanvas.java:244)
at haven.HavenPanel.uglyjoglhack(HavenPanel.java:349)
at haven.HavenPanel.run(HavenPanel.java:378)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at sun.font.FontDesignMetrics.stringWidth(Unknown Source)
at haven.Text$Foundry.strsize(Text.java:121)
at haven.Text$Foundry.render(Text.java:140)
at haven.Text.render(Text.java:173)
at haven.Text.render(Text.java:181)
at haven.Item.tooltip(Item.java:162)
at haven.Widget.tooltip(Widget.java:474)
at haven.Widget.tooltip(Widget.java:474)
at haven.Window.tooltip(Window.java:211)
at haven.Widget.tooltip(Widget.java:474)
at haven.HavenPanel.redraw(HavenPanel.java:271)
at haven.HavenPanel$1.display(HavenPanel.java:77)
at com.sun.opengl.impl.GLDrawableHelper.display(GLDrawableHelper.java:78)
at javax.media.opengl.GLCanvas$DisplayAction.run(GLCanvas.java:435)
at com.sun.opengl.impl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:194)
at javax.media.opengl.GLCanvas$DisplayOnEventDispatchThreadAction.run(GLCanvas.java:452)
at java.awt.event.InvocationEvent.dispatch(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)
thats what i can copy. hope it helps.