Bukkit

Launch Spigot/ or Paper Spigot 1.15.1, runtime/launch/boot error:

[21:42:01] [Server thread/INFO]: [spawns] Enabling spawns v1.15 b1
[21:42:01] [Server thread/ERROR]: Error occurred while enabling spawns v1.15 b1 (Is it up to date?)
java.lang.NullPointerException: null
	at java.util.Objects.requireNonNull(Objects.java:203) ~[?:1.8.0_232]
	at java.nio.file.Files.copy(Files.java:2984) ~[?:1.8.0_232]
	at eu.sylian.helpers.FileHelper.CopyResourceFile(FileHelper.java:24) ~[?:?]
	at eu.sylian.spawns.Config.Create(Config.java:42) ~[?:?]
	at eu.sylian.spawns.Spawns.reloadFiles(Spawns.java:106) ~[?:?]
	at eu.sylian.spawns.Spawns.onEnable(Spawns.java:48) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:352) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at org.bukkit.craftbukkit.v1_15_R1.CraftServer.enablePlugin(CraftServer.java:462) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at org.bukkit.craftbukkit.v1_15_R1.CraftServer.enablePlugins(CraftServer.java:376) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:456) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at net.minecraft.server.v1_15_R1.DedicatedServer.init(DedicatedServer.java:266) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:783) [spigot-1.15.1.jar:git-Spigot-492a779-b98e2de]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]