java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException at com.sun.webpane.sg.prism.WCGraphicsPrismContext.drawString(WCGraphicsPrismContext.java:688) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:286) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:86) at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:327) at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:72) at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:678) at com.sun.webpane.platform.WebPage.paint(WebPage.java:658) at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:71) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:205) at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:400) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:188) at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:42) at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1131) at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217) at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:154) at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at com.sun.prism.render.RenderJob.run(RenderJob.java:29) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67) at java.lang.Thread.run(Thread.java:662) java.lang.NullPointerException java.lang.NullPointerException java.lang.NullPointerException