java.lang.NullPointerException
at com.sun.webpane.sg.prism.WCGraphicsPrismContext$ContextState.apply(WCGraphicsPrismContext.java:804)
at com.sun.webpane.sg.prism.WCGraphicsPrismContext.getPlatformGraphics(WCGraphicsPrismContext.java:105)
at com.sun.webpane.sg.prism.WCGraphicsPrismContext.fillRect(WCGraphicsPrismContext.java:230)
at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:81)
at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:34)
at com.sun.webpane.platform.WebPage.paint2GC(WebPage.java:632)
at com.sun.webpane.platform.WebPage.paint(WebPage.java:611)
at com.sun.javafx.sg.prism.NGWebView.renderContent(NGWebView.java:81)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:296)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:155)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:180)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:95)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:155)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:180)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:95)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:155)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:180)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:95)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:181)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:332)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:103)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:292)
at com.sun.javafx.sg.prism.NGGroup.doRender(NGGroup.java:27)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1013)
at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:138)
at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:238)
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:70)
at java.lang.Thread.run(Thread.java:662)