java.lang.NullPointerException

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    • java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) at sun.font.FontDesignMetrics.getMetrics(FontDesignMetrics.java:281) at sun.font.FontDesignMetrics.getMetrics(FontDesignMetrics.java:250) at sun.awt.SunToolkit.getFontMetrics(SunToolkit.java:649) at sun.awt.windows.WToolkit.getFontMetrics(WToolkit.java:644) at processing.opengl.PJOGL.getFontMetrics(PJOGL.java:468) at processing.opengl.PJOGL.getFontRenderContext(PJOGL.java:476) at processing.opengl.PJOGL.access$2(PJOGL.java:475) at processing.opengl.PJOGL$FontOutline.<init>(PJOGL.java:695) at processing.opengl.PJOGL.createFontOutline(PJOGL.java:686) at processing.opengl.PJOGL.createFontOutline(PJOGL.java:1) at processing.opengl.PGraphicsOpenGL.textCharShapeImpl(PGraphicsOpenGL.java:3680) at processing.opengl.PGraphicsOpenGL.textCharImpl(PGraphicsOpenGL.java:3626) at processing.core.PGraphics.textLineImpl(PGraphics.java:4984) at processing.opengl.PGraphicsOpenGL.textLineImpl(PGraphicsOpenGL.java:3597) at processing.core.PGraphics.textLineAlignImpl(PGraphics.java:4974) at processing.core.PGraphics.text(PGraphics.java:4647) at processing.core.PGraphics.text(PGraphics.java:4598) at processing.core.PApplet.text(PApplet.java:12595) at sketch_161001b.draw(sketch_161001b.java:31) at processing.core.PApplet.handleDraw(PApplet.java:2412) at processing.opengl.PSurfaceJOGL$DrawListener.display(PSurfaceJOGL.java:871) at jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:692) at jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:674) at jogamp.opengl.GLAutoDrawableBase$2.run(GLAutoDrawableBase.java:443) at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1293) at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1147) at com.jogamp.newt.opengl.GLWindow.display(GLWindow.java:759) at com.jogamp.opengl.util.AWTAnimatorImpl.display(AWTAnimatorImpl.java:81) at com.jogamp.opengl.util.AnimatorBase.display(AnimatorBase.java:452) at com.jogamp.opengl.util.FPSAnimator$MainTask.run(FPSAnimator.java:178) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505)

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