java.lang.NullPointerException

at processing.mode.java.runner.Runner.findException(Runner.java:610)

at processing.mode.java.runner.Runner.reportException(Runner.java:555)

at processing.mode.java.runner.Runner.exception(Runner.java:495)

at processing.mode.java.runner.EventThread.exceptionEvent(EventThread.java:367)

at processing.mode.java.runner.EventThread.handleEvent(EventThread.java:255)

at processing.mode.java.runner.EventThread.run(EventThread.java:89)

Exception in thread "Animation Thread" java.lang.NullPointerException

at processing.opengl.PTexture.<init>(PTexture.java:93)

at processing.opengl.PGraphicsOpenGL.addTexture(Unknown Source)

at processing.opengl.PGraphicsOpenGL.getTexture(Unknown Source)

at processing.opengl.PGraphicsOpenGL.renderTriangles(Unknown Source)

at processing.opengl.PGraphicsOpenGL.endShape(Unknown Source)

at processing.core.PGraphics.endShape(PGraphics.java:1376)

at processing.core.PGraphics.imageImpl(PGraphics.java:3186)

at processing.core.PGraphics.image(PGraphics.java:3034)

at processing.core.PApplet.image(PApplet.java:10765)

at controlP5.Label.draw(Unknown Source)

at controlP5.Slider$SliderDisplay.display(Unknown Source)

at controlP5.Controller.draw(Unknown Source)

at controlP5.ControllerGroup.drawControllers(Unknown Source)

at controlP5.ControllerGroup.draw(Unknown Source)

at controlP5.ControlWindow.draw(Unknown Source)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at processing.core.PApplet$RegisteredMethods.handle(PApplet.java:987)

at processing.core.PApplet$RegisteredMethods.handle(PApplet.java:980)

at processing.core.PApplet.handleDraw(PApplet.java:1920)

at processing.core.PApplet.run(PApplet.java:1803)

at java.lang.Thread.run(Thread.java:680)