[NPCDestinations_Farmer] Error:java.lang.NullPointerException
        at net.livecar.nuttyworks.destinations_farmer.plugin.Processing.addToInventory(Processing.java:386)
        at net.livecar.nuttyworks.destinations_farmer.plugin.Processing.onPluginTick(Processing.java:240)
        at net.livecar.nuttyworks.destinations_farmer.BukkitPlugin$1.run(BukkitPlugin.java:83)
        at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftTask.run(CraftTask.java:84)
        at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:452)
        at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1171)
        at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:417)
        at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:1098)
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:925)
        at java.base/java.lang.Thread.run(Thread.java:831)