SRegionProtector (errors)

[WylSmart]

How to fix errors? NukkitPetteriM1Edition and java 8/11 - I also ran a simple buckit kernel, the same errors...

GitHub - SergeyDertan/SRegionProtector: Flexible region protection plugin for nukkit

Flexible region protection plugin for nukkit. Contribute to SergeyDertan/SRegionProtector development by creating an account on GitHub.

github.com

GitHub - PetteriM1/NukkitPetteriM1Edition: Add support for LevelDB, multiversion & more to Nukkit Minecraft Bedrock Edition server software

Add support for LevelDB, multiversion & more to Nukkit Minecraft Bedrock Edition server software - PetteriM1/NukkitPetteriM1Edition

github.com

Help me please....

java.lang.RuntimeException: java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:408) [Nukkit-PM1E.jar:?]
at cn.nukkit.Server.enablePlugin(Server.java:689) [Nukkit-PM1E.jar:?]
at cn.nukkit.Server.enablePlugins(Server.java:679) [Nukkit-PM1E.jar:?]
at cn.nukkit.Server.(Server.java:421) [Nukkit-PM1E.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:78) [Nukkit-PM1E.jar:?]
Caused by: java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')
at cn.nukkit.plugin.LibraryLoader.load(LibraryLoader.java:70) ~[Nukkit-PM1E.jar:?]
at cn.nukkit.plugin.LibraryLoader.load(LibraryLoader.java:30) ~[Nukkit-PM1E.jar:?]
at Sergey_Dertan.SRegionProtector.Main.SRegionProtectorMain.loadLibraries(SRegionProtectorMain.java:337) ~[?:?]
at Sergey_Dertan.SRegionProtector.Main.SRegionProtectorMain.onEnable(SRegionProtectorMain.java:88) ~[?:?]
at cn.nukkit.plugin.PluginBase.setEnabled(PluginBase.java:89) ~[Nukkit-PM1E.jar:?]
at cn.nukkit.plugin.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:119) ~[Nukkit-PM1E.jar:?]
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:404) ~[Nukkit-PM1E.jar:?]
... 4 more
2021-02-07 22:04:15.423 [main] INFO - Disabling SRegionProtector v30.0
2021-02-07 22:04:15.435 [main] INFO - [§eSRegionProtector§f] §aStarting saving...
2021-02-07 22:04:15.438 [main] ERROR - Throwing
java.lang.NullPointerException: null
at Sergey_Dertan.SRegionProtector.Main.SRegionProtectorMain.save(SRegionProtectorMain.java:239) ~[?:?]
at Sergey_Dertan.SRegionProtector.Main.SRegionProtectorMain.save(SRegionProtectorMain.java:224) ~[?:?]
at Sergey_Dertan.SRegionProtector.Main.SRegionProtectorMain.onDisable(SRegionProtectorMain.java:421) ~[?:?]
at cn.nukkit.plugin.PluginBase.setEnabled(PluginBase.java:91) ~[Nukkit-PM1E.jar:?]
at cn.nukkit.plugin.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:134) ~[Nukkit-PM1E.jar:?]
at cn.nukkit.plugin.PluginManager.disablePlugin(PluginManager.java:479) [Nukkit-PM1E.jar:?]
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:410) [Nukkit-PM1E.jar:?]
at cn.nukkit.Server.enablePlugin(Server.java:689) [Nukkit-PM1E.jar:?]
at cn.nukkit.Server.enablePlugins(Server.java:679) [Nukkit-PM1E.jar:?]
at cn.nukkit.Server.(Server.java:421) [Nukkit-PM1E.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:78) [Nukkit-PM1E.jar:?]