Getting the following server-side error when attempting to use the mod on my server (the mod is installed both on client and server).
[11:02:38] [Server thread/ERROR]: Error executing task on Server
java.lang.NullPointerException: Cannot invoke "java.util.Map.get(Object)" because "config" is null
at com.chailotl.inventorysort.InventoryManager.sortInventory(InventoryManager.java:73) ~[inventory-sort-1.0.3+1.20.2.jar:?]
at com.chailotl.inventorysort.InventorySort.lambda$onInitialize$0(InventorySort.java:26) ~[inventory-sort-1.0.3+1.20.2.jar:?]
at net.minecraft.class_3738.run(class_3738.java:18) ~[server-intermediary.jar:?]
at net.minecraft.class_1255.method_18859(class_1255.java:156) ~[server-intermediary.jar:?]
at net.minecraft.class_4093.method_18859(class_4093.java:23) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:797) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:165) ~[server-intermediary.jar:?]
at net.minecraft.class_1255.method_16075(class_1255.java:130) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:779) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:773) ~[server-intermediary.jar:?]
at net.minecraft.class_1255.method_18857(class_1255.java:139) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:758) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.redirect$cfo000$tick-stasis$waitUntilResumed(MinecraftServer.java:6919) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:687) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:270) ~[server-intermediary.jar:?]
at java.lang.Thread.run(Thread.java:1583) ~[?:?]
I noticed no config file was present in the server configs folder, but placing one there makes no difference.