FontManager encoding not initialized

[Ggbr-TaoLi]

Excuse me, can you add readme? I don't know how to use this project to solve awt problems in graal.
Operating environment：JDK17 、win10
My error is:
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] Exception in thread "JavaFX Application Thread" java.lang.InternalError: java.lang.reflect.InvocationTargetException
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:87)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.security.AccessController.executePrivileged(AccessController.java:169)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.security.AccessController.doPrivileged(AccessController.java:318)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:75)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.awt.Font.getFont2D(Font.java:526)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.awt.Font.getFamily(Font.java:1436)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.awt.Font.getFamily_NoClientCode(Font.java:1410)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.awt.Font.getFamily(Font.java:1402)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.fx.FXGraphics2D.applyFont(FXGraphics2D.java:890)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.fx.FXGraphics2D.setFont(FXGraphics2D.java:881)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.title.TextTitle.arrangeRR(TextTitle.java:566)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.title.TextTitle.arrange(TextTitle.java:441)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.JFreeChart.drawTitle(JFreeChart.java:1244)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.JFreeChart.draw(JFreeChart.java:1134)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.fx.ChartCanvas.draw(ChartCanvas.java:506)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.fx.ChartCanvas.lambda$new$1(ChartCanvas.java:165)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.binding.ExpressionHelper$SingleInvalidation.fireValueChangedEvent(ExpressionHelper.java:136)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java:80)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.beans.property.DoublePropertyBase.fireValueChangedEvent(DoublePropertyBase.java:107)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.beans.property.DoublePropertyBase.markInvalid(DoublePropertyBase.java:114)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.beans.property.DoublePropertyBase.set(DoublePropertyBase.java:148)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.canvas.Canvas.setHeight(Canvas.java:221)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at org.jfree.chart.fx.ChartViewer.layoutChildren(ChartViewer.java:195)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Parent.layout(Parent.java:1208)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Parent.layout(Parent.java:1215)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Parent.layout(Parent.java:1215)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Parent.layout(Parent.java:1215)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Parent.layout(Parent.java:1215)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Scene.doLayoutPass(Scene.java:594)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2596)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.Toolkit.lambda$runPulse$2(Toolkit.java:398)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.security.AccessController.executePrivileged(AccessController.java:169)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.security.AccessController.doPrivileged(AccessController.java:399)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.Toolkit.runPulse(Toolkit.java:397)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:427)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:592)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:572)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.quantum.QuantumToolkit.pulseFromQueue(QuantumToolkit.java:565)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$11(QuantumToolkit.java:352)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.oracle.svm.jni.JNIJavaCallWrappers.jniInvoke_VA_LIST_Runnable_run_16403f8d32adb631126daa893e5e80085c5d6325(JNIJavaCallWrappers.java:0)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.glass.ui.win.WinApplication._runLoop(WinApplication.java)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:183)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.lang.Thread.run(Thread.java:833)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.oracle.svm.core.thread.PlatformThreads.threadStartRoutine(PlatformThreads.java:704)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at com.oracle.svm.core.windows.WindowsPlatformThreads.osThreadStartRoutine(WindowsPlatformThreads.java:143)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] Caused by: java.lang.reflect.InvocationTargetException
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.lang.reflect.Constructor.newInstance(Constructor.java:480)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:85)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] ... 45 more
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] Caused by: java.lang.Error: java.home property not set
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.awt.FontConfiguration.findFontConfigFile(FontConfiguration.java:181)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.awt.FontConfiguration.(FontConfiguration.java:98)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.awt.windows.WFontConfiguration.(WFontConfiguration.java:41)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.awt.Win32FontManager.createFontConfiguration(Win32FontManager.java:180)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.font.SunFontManager$2.run(SunFontManager.java:358)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.font.SunFontManager$2.run(SunFontManager.java:315)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.security.AccessController.executePrivileged(AccessController.java:169)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at java.security.AccessController.doPrivileged(AccessController.java:318)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.font.SunFontManager.(SunFontManager.java:315)
[周三 8月 30 10:45:02 CST 2023][信息] [SUB] at sun.awt.Win32FontManager.(Win32FontManager.java:88)