Please, execute standard presidio browser
bash-3.2$ cd apps/internal/Browser/
bash-3.2$ ant run

and paste [http://www.mtruapehu.com/] to address field.
Soon you will get

java.lang.NullPointerException
at com.sun.scenario.effect.impl.prism.ps.PPSDrawable.create(PPSDrawable.java:54)
at com.sun.scenario.effect.impl.prism.ps.PPSRenderer.createCompatibleImage(PPSRenderer.java:146)
at com.sun.scenario.effect.impl.prism.ps.PPSRenderer.createCompatibleImage(PPSRenderer.java:60)
at com.sun.scenario.effect.Effect.createCompatibleImage(Effect.java:462)
at com.sun.webpane.sg.prism.WCGraphicsPrismContext$Layer.<init>(WCGraphicsPrismContext.java:1041)
at com.sun.webpane.sg.prism.WCGraphicsPrismContext$ClipLayer.<init>(WCGraphicsPrismContext.java:1080)
at com.sun.webpane.sg.prism.WCGraphicsPrismContext.setClip(WCGraphicsPrismContext.java:177)
at com.sun.webpane.platform.graphics.GraphicsDecoder.decode(GraphicsDecoder.java:205)
at com.sun.webpane.platform.graphics.WCRenderQueue.decode(WCRenderQueue.java:35)
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:68)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:179)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1108)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:187)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:391)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:179)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1108)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:187)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:391)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:316)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:341)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:171)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1108)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:187)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:391)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:316)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:341)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:171)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1108)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:187)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:179)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1108)
at com.sun.javafx.tk.quantum.PaintRunnable.doPaint(PaintRunnable.java:217)
at com.sun.javafx.tk.quantum.PaintRunnable.paintImpl(PaintRunnable.java:148)
at com.sun.javafx.tk.quantum.PaintRunnable.run(PaintRunnable.java:325)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
at com.sun.prism.render.RenderJob.run(RenderJob.java:29)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at com.sun.javafx.tk.quantum.QuantumRenderer$ObservedRunnable.run(QuantumRenderer.java:67)
at java.lang.Thread.run(Thread.java:722)