java.lang.SecurityException: class "javafx.util.Math"'s signer information does not match signer information of other classes in the same package

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    • java.lang.SecurityException: class "javafx.util.Math"'s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:776) at java.lang.ClassLoader.preDefineClass(ClassLoader.java:488) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at com.sun.javafx.scene.layout.region.BackgroundFill$BackgroundFillsType.convert(Unknown Source) at com.sun.stylesheet.StyleHelper.lookup(Unknown Source) at com.sun.stylesheet.StyleHelper.transitionToState(Unknown Source) at javafx.scene.Node.impl_processCSS(Unknown Source) at javafx.scene.Parent.impl_processCSS(Unknown Source) at javafx.scene.Parent.impl_processCSS(Unknown Source) at javafx.scene.Parent.impl_processCSS(Unknown Source) at javafx.scene.Parent.impl_processCSS(Unknown Source) at javafx.scene.Parent.impl_processCSS(Unknown Source) at javafx.scene.Parent.impl_processCSS(Unknown Source) at javafx.scene.Scene.doCSSPass(Unknown Source) at javafx.scene.Scene.userInit$(Unknown Source) at com.sun.javafx.runtime.FXBase.complete$(Unknown Source) at mainClassName.Main$1Local$1.doit$$0(Main.fx:164) at mainClassName.Main.runFX(Main.fx:153) at javafxjava.Main.main(Main.java:30)

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