[BUG] Plugin SkBee v1.4.7 generated an exception while executing task 393 java.lang.NullPointerException: null about skbee HOT 5 CLOSED

[04:46:39] [Craft Scheduler Thread - 116/WARN]: [SkBee] Plugin SkBee v1.5.0 generated an exception while executing task 424
java.lang.NullPointerException: Nodes must be provided.
	at org.yaml.snakeyaml.nodes.NodeTuple.<init>(NodeTuple.java:28) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representMapping(BaseRepresenter.java:164) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.representer.SafeRepresenter$RepresentMap.representData(SafeRepresenter.java:321) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representData(BaseRepresenter.java:95) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.representer.BaseRepresenter.represent(BaseRepresenter.java:65) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:307) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:271) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.yaml.snakeyaml.Yaml.dump(Yaml.java:246) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.bukkit.configuration.file.YamlConfiguration.saveToString(YamlConfiguration.java:39) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.bukkit.configuration.file.FileConfiguration.save(FileConfiguration.java:65) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at tk.shanebee.bee.api.virtualfurnace.api.FurnaceManager.saveConfig(FurnaceManager.java:335) ~[?:?]
	at tk.shanebee.bee.api.virtualfurnace.api.FurnaceManager.saveAll(FurnaceManager.java:327) ~[?:?]
	at tk.shanebee.bee.api.virtualfurnace.api.task.FurnaceTick.run(FurnaceTick.java:46) ~[?:?]
	at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:99) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.15.2.jar:git-YAPFA-"2b649f1"]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]

Version info etc.
[05:38:28] [Server thread/ERROR]: #!#! Version Information:
[05:38:28] [Server thread/ERROR]: #!#!   Skript: 2.5-beta2 (latest)
[05:38:28] [Server thread/ERROR]: #!#!     Flavor: skriptlang-github
[05:38:28] [Server thread/ERROR]: #!#!     Date: 2020-08-10
[05:38:28] [Server thread/ERROR]: #!#!   Bukkit: 1.15.2-R0.1-SNAPSHOT
[05:38:28] [Server thread/ERROR]: #!#!   Minecraft: 1.15.2
[05:38:28] [Server thread/ERROR]: #!#!   Java: 11.0.8 (OpenJDK 64-Bit Server VM 11.0.8+10-post-Ubuntu-0ubuntu120.04)
[05:38:28] [Server thread/ERROR]: #!#!   OS: Linux amd64 5.4.0-42-generic

[05:38:28] [Server thread/ERROR]: #!#! skRayFall v1.9.21 (https://sk.rayfall.net/) TuSKe v1.8.2-Pikachu-Patch-3 (github.com/Tuke-Nuke/TuSKe) SkBee v1.5.0 (https://github.com/ShaneBeee/SkBee) SkQuery v4.1.3 Skellett v1.9.9 (https://forums.skunity.com/resources/skellett.24/)