抽奖有概率吞掉奖品，[MiniCrate] Task #2240023 for MiniCrate v1.4.7-SNAPSHOT generated an exception java.lang.NullPointerException: null at com.blank038.minicrate.model.CrateModel.lambda$giveReward$5(CrateModel.java:614) ~[?:?] at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76) ~[CraftTask.class:git-CatServer-1.12.2-4168d848] at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:421) [CraftScheduler.class:git-CatServer-1.12.2-4168d848] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:894) [MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:475) [nz.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:828) [MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:687) [MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_452]
