Sometimes it fails in mach5:
----------System.err:(30/1980)----------
java.lang.NullPointerException
at java.desktop/javax.swing.text.FlowView$FlowStrategy.layoutRow(FlowView.java:576)
at java.desktop/javax.swing.text.FlowView$FlowStrategy.layout(FlowView.java:489)
at java.desktop/javax.swing.text.FlowView.layout(FlowView.java:209)
at java.desktop/javax.swing.text.BoxView.setSize(BoxView.java:398)
at java.desktop/javax.swing.text.BoxView.updateChildSizes(BoxView.java:367)
at java.desktop/javax.swing.text.BoxView.setSpanOnAxis(BoxView.java:349)
at java.desktop/javax.swing.text.BoxView.layout(BoxView.java:709)
at java.desktop/javax.swing.text.BoxView.setSize(BoxView.java:398)
at java.desktop/javax.swing.plaf.basic.BasicTextUI$RootView.setSize(BasicTextUI.java:1815)
at java.desktop/javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1526)
at java.desktop/javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:753)
at java.desktop/javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:911)
at java.desktop/javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:890)
at java.desktop/javax.swing.JComponent.paintComponent(JComponent.java:797)
at java.desktop/javax.swing.JComponent.paint(JComponent.java:1074)
at bug4532590.drawComp(bug4532590.java:77)
at bug4532590.testComp(bug4532590.java:83)
at bug4532590.test(bug4532590.java:105)
at bug4532590.main(bug4532590.java:110)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainActionHelper$SameVMRunnable.run(MainActionHelper.java:229)
at java.base/java.lang.Thread.run(Thread.java:841)

JavaTest Message: Test threw exception: java.lang.NullPointerException
JavaTest Message: shutting down test