Error occurred while enabling Cultivation

[DejVIIKBob]

[Cultivation] Enabling Cultivation vDEV - 11 (git 3e25165)
[Server thread/INFO]: [Cultivation] ########################################
[Server thread/INFO]: [Cultivation] Cultivation
[Server thread/INFO]: [Cultivation] By Sefiraat and J3fftw
[Server thread/INFO]: [Cultivation] ########################################
[Server thread/INFO]: [Cultivation] [ACF] Enabled Asynchronous Tab Completion Support!
[Server thread/ERROR]: Error occurred while enabling Cultivation vDEV - 11 (git 3e25165) (Is it up to date?)
java.lang.ExceptionInInitializerError: null
at dev.sefiraat.cultivation.implementation.slimefun.items.Bushes.setup(Bushes.java:19) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.Cultivation.setupItems(Cultivation.java:73) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.Cultivation.onEnable(Cultivation.java:68) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:287) ~[purpur-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:188) ~[purpur-1.20.4.jar:git-Purpur-2141]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104) ~[purpur-1.20.4.jar:git-Purpur-2141]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[purpur-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugin(CraftServer.java:653) ~[purpur-1.20.4.jar:git-Purpur-2141]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugins(CraftServer.java:564) ~[purpur-1.20.4.jar:git-Purpur-2141]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:675) ~[purpur-1.20.4.jar:git-Purpur-2141]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:435) ~[purpur-1.20.4.jar:git-Purpur-2141]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:346) ~[purpur-1.20.4.jar:git-Purpur-2141]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1146) ~[purpur-1.20.4.jar:git-Purpur-2141]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) ~[purpur-1.20.4.jar:git-Purpur-2141]
at java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.NullPointerException: Profile name must not be null
at java.util.Objects.requireNonNull(Objects.java:259) ~[?:?]
at com.mojang.authlib.GameProfile.(GameProfile.java:31) ~[authlib-6.0.52.jar:?]
at org.bukkit.craftbukkit.v1_20_R3.inventory.CraftMetaSkull.setOwningPlayer(CraftMetaSkull.java:246) ~[purpur-1.20.4.jar:git-Purpur-2141]
at dev.sefiraat.cultivation.dough.skins.CustomGameProfile.apply(CustomGameProfile.java:40) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.dough.skins.PlayerHead.lambda$getItemStack$1(PlayerHead.java:53) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.dough.skins.PlayerHead.getItemStack(PlayerHead.java:63) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.dough.skins.PlayerHead.getItemStack(PlayerHead.java:51) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.api.utils.Skins.getPlayerHead(Skins.java:579) ~[Cultivation - DEV 11 (git 3e251).jar:?]
at dev.sefiraat.cultivation.implementation.slimefun.CultivationStacks.(CultivationStacks.java:179) ~[Cultivation - DEV 11 (git 3e251).jar:?]
... 15 more

Java: 21
Purpur git-Purpur-2141 (MC: 1.20.4)
Slimefun: 1104 (git c977454e)
Cultivation: 11 (git 3e25165)