[16:22:14] [Server thread/ERROR]: [NewCrates] Got exception executing command cases []
java.lang.NullPointerException: null
 at ru.den_abr.newcrates.Prize$PrizeIcon.getItemStack(Prize.java:104) ~[NewCrates.jar:?]
 at ru.den_abr.commonlib.menu.DefaultMenu.processItem(DefaultMenu.java:221) ~[CommonLib.jar:?]
 at ru.den_abr.commonlib.menu.PaginatedMenu.lambda$fill$7(PaginatedMenu.java:313) ~[CommonLib.jar:?]
 at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) ~[?:1.8.0_201]
 at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) ~[?:1.8.0_201]
 at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) ~[?:1.8.0_201]
 at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[?:1.8.0_201]
 at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_201]
 at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) ~[?:1.8.0_201]
 at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) ~[?:1.8.0_201]
 at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_201]
 at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) ~[?:1.8.0_201]
 at ru.den_abr.commonlib.menu.PaginatedMenu.fill(PaginatedMenu.java:313) ~[CommonLib.jar:?]
 at ru.den_abr.commonlib.menu.DefaultMenu.prepareHolder(DefaultMenu.java:205) ~[CommonLib.jar:?]
 at ru.den_abr.commonlib.menu.DefaultMenu.open(DefaultMenu.java:176) ~[CommonLib.jar:?]
 at ru.den_abr.newcrates.CrateManager.lambda$openPrizeMenu$5(CrateManager.java:138) ~[NewCrates.jar:?]
 at java.util.Optional.ifPresent(Optional.java:159) ~[?:1.8.0_201]
 at ru.den_abr.newcrates.CrateManager.openPrizeMenu(CrateManager.java:119) ~[NewCrates.jar:?]
 at ru.den_abr.newcrates.Commands.prizeList(Commands.java:58) ~[NewCrates.jar:?]
 at commonlib.com.minnymin.command.Executor.execute(Executor.java:116) ~[CommonLib.jar:?]
 at commonlib.com.minnymin.command.CommandFramework.handleCommand(CommandFramework.java:167) [CommonLib.jar:?]
 at commonlib.com.minnymin.command.CommandFramework.onCommand(CommandFramework.java:110) [CommonLib.jar:?]
 at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [server.jar:git-Spigot-2086bb0-d0a3620]
 at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [server.jar:git-Spigot-2086bb0-d0a3620]
 at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1397) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1232) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [server.jar:git-Spigot-2086bb0-d0a3620]
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_201]
 at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
 at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [server.jar:git-Spigot-2086bb0-d0a3620]
 at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [server.jar:git-Spigot-2086bb0-d0a3620]
 at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]