Not showing Test Result Trend with boost test.

[Stack track]

javax.servlet.ServletException: java.lang.NoClassDefFoundError: Could not initialize class sun.font.FontScaler
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:726)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:777)
at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:381)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:684)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:777)
at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:239)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:684)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:777)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:586)
at org.kohsuke.stapler.Stapler.service(Stapler.java:217)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:45)
at winstone.ServletConfiguration.execute(ServletConfiguration.java:248)
at winstone.RequestDispatcher.forward(RequestDispatcher.java:333)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:376)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96)
at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:47)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:194)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366)
at winstone.RequestDispatcher.forward(RequestDispatcher.java:331)
at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:227)
at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: Could not initialize class sun.font.FontScaler
at sun.font.TrueTypeFont.getScaler(Unknown Source)
at sun.font.FileFontStrike.<init>(Unknown Source)
at sun.font.FileFont.createStrike(Unknown Source)
at sun.font.Font2D.getStrike(Unknown Source)
at sun.font.Font2D.getStrike(Unknown Source)
at sun.font.CompositeStrike.getStrikeForSlot(Unknown Source)
at sun.font.CompositeStrike.getFontMetrics(Unknown Source)
at sun.font.Font2D.getFontMetrics(Unknown Source)
at java.awt.Font.defaultLineMetrics(Unknown Source)
at java.awt.Font.getLineMetrics(Unknown Source)
at org.jfree.chart.axis.NumberAxis.estimateMaximumTickLabelHeight(NumberAxis.java:974)
at org.jfree.chart.axis.NumberAxis.selectVerticalAutoTickUnit(NumberAxis.java:1104)
at org.jfree.chart.axis.NumberAxis.selectAutoTickUnit(NumberAxis.java:1048)
at org.jfree.chart.axis.NumberAxis.refreshTicksVertical(NumberAxis.java:1249)
at org.jfree.chart.axis.NumberAxis.refreshTicks(NumberAxis.java:1149)
at org.jfree.chart.axis.ValueAxis.reserveSpace(ValueAxis.java:788)
at org.jfree.chart.plot.CategoryPlot.calculateRangeAxisSpace(CategoryPlot.java:2650)
at org.jfree.chart.plot.CategoryPlot.calculateAxisSpace(CategoryPlot.java:2669)
at org.jfree.chart.plot.CategoryPlot.draw(CategoryPlot.java:2716)
at org.jfree.chart.JFreeChart.draw(JFreeChart.java:1222)
at org.jfree.chart.JFreeChart.createBufferedImage(JFreeChart.java:1396)
at org.jfree.chart.JFreeChart.createBufferedImage(JFreeChart.java:1376)
at hudson.util.Graph.render(Graph.java:88)
at hudson.util.Graph.doPng(Graph.java:98)
at hudson.util.ChartUtil.generateGraph(ChartUtil.java:115)
at hudson.util.ChartUtil.generateGraph(ChartUtil.java:100)
at hudson.tasks.test.AbstractTestResultAction.doGraph(AbstractTestResultAction.java:208)
at hudson.tasks.test.TestResultProjectAction.doTrend(TestResultProjectAction.java:97)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:297)
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:160)
at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:95)
at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:111)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:684)
... 42 more