i got this error while trying to make npc move
[QuestCreator] Task #1266 for QuestCreator v5.13.0 generated an exception
java.lang.NullPointerException
at com.guillaumevdn.questcreator.module.object.type.server.ObjectServerNpcMove.progressAttempt(ObjectServerNpcMove.java:115) ~[?:?]
at com.guillaumevdn.questcreator.module.object.TimerObject.progressAttempt(TimerObject.java:54) ~[?:?]
at com.guillaumevdn.questcreator.module.quest.ActiveBranch.progressAttempt(ActiveBranch.java:280) ~[?:?]
at com.guillaumevdn.questcreator.module.quest.Quest.progressAttemptBranchSync(Quest.java:650) ~[?:?]
at com.guillaumevdn.questcreator.module.quest.Quest.progressAttemptSync(Quest.java:542) ~[?:?]
at com.guillaumevdn.questcreator.module.quest.Quest.progressAttempt(Quest.java:523) ~[?:?]
at com.guillaumevdn.questcreator.module.quest.QuestManager.progressAttemptTimer(QuestManager.java:374) ~[?:?]
at com.guillaumevdn.questcreator.task.QuestTimerUpdateTask.run(QuestTimerUpdateTask.java:12) ~[?:?]
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[minecraft_server.jar:git-Spigot-d97e08b-880a532]
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [minecraft_server.jar:git-Spigot-d97e08b-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:722) [minecraft_server.jar:git-Spigot-d97e08b-880a532]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [minecraft_server.jar:git-Spigot-d97e08b-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653) [minecraft_server.jar:git-Spigot-d97e08b-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556) [minecraft_server.jar:git-Spigot-d97e08b-880a532]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
