我在 Linux 上使用 openJDK 11 运行 junit 测试并收到以下错误：
java.lang.ClassCastException: class sun.font.CompositeFont cannot be cast to class sun.font.PhysicalFont (sun.font.CompositeFont and sun.font.PhysicalFont are in module java.desktop of loader 'bootstrap')
at java.desktop/sun.font.SunFontManager.getDefaultPhysicalFont(SunFontManager.java:1086)
at java.desktop/sun.font.SunFontManager.initialiseDeferredFont(SunFontManager.java:965)
at java.desktop/sun.font.SunFontManager.findOtherDeferredFont(SunFontManager.java:903)
at java.desktop/sun.font.SunFontManager.findDeferredFont(SunFontManager.java:919)
at java.desktop/sun.font.SunFontManager.findFont2D(SunFontManager.java:2120)
at java.desktop/java.awt.Font.getFont2D(Font.java:506)
at java.desktop/java.awt.Font.canDisplayUpTo(Font.java:2246)
at java.desktop/java.awt.font.TextLayout.singleFont(TextLayout.java:469)
at java.desktop/java.awt.font.TextLayout.<init>(TextLayout.java:530)
at org.apache.poi.ss.util.SheetUtil.getDefaultCharWidth(SheetUtil.java:275)
at org.apache.poi.xssf.streaming.AutoSizeColumnTracker.<init>(AutoSizeColumnTracker.java:117)
at org.apache.poi.xssf.streaming.SXSSFSheet.<init>(SXSSFSheet.java:82)
at org.apache.poi.xssf.streaming.SXSSFWorkbook.createAndRegisterSXSSFSheet(SXSSFWorkbook.java:658)
at org.apache.poi.xssf.streaming.SXSSFWorkbook.createSheet(SXSSFWorkbook.java:679)
at com.textb2.ui.controller.ExcelCreator.newSheet(ExcelCreator.java:135)
at com.textb2.ui.controller.ExcelCreator.buildExcel(ExcelCreator.java:182)
at com.textb2.ui.controller.ExcelCreatorTest.testNoData(ExcelCreatorTest.java:91)
at com.textb2.ui.controller.ExcelCreatorTest.testGermany(ExcelCreatorTest.java:53)
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:566)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) …