java.lang.NullPointerException: Cannot invoke "java.lang.Long.longValue()" because the return value of "java.util.Map.get(Object)" is null
at net.mcatlas.helpers.HelpersPlugin.lambda$addPVPedPlayer$4(HelpersPlugin.java:304) ~[?:?]
at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:100) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:468) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1489) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:437) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1402) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1134) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:292) ~[patched_1.16.5.jar:git-Tuinity-"3eda860"]
at java.lang.Thread.run(Thread.java:831) [?:?]