[17:05:11 WARN]: [LeftHandMap] Plugin LeftHandMap v0.3 generated an exception while executing task 23
java.lang.NullPointerException: null
        at nl.makertim.bukkit.lefthandmap.ChunkSnapshotArray.addChunk(ChunkSnapshotArray.java:49) ~[?:?]
        at nl.makertim.bukkit.lefthandmap.ChunkFinder.onRenderRegion(ChunkFinder.java:75) ~[?:?]
        at nl.makertim.bukkit.lefthandmap.ChunkFinder.lambda$renderWorld$1(ChunkFinder.java:61) ~[?:?]
        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:84) ~[patched_1.15.2.jar:git-Paper-129]
        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) ~[patched_1.15.2.jar:git-Paper-129]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.15.2.jar:git-Paper-129]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_241]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_241]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]