FeatherBoard v4.25.0

[Craft Scheduler Thread - 325/ERROR]: [FeatherBoard] Error in placeholder: {placeholderapi_quests_player_current_quest_amount}
[Craft Scheduler Thread - 325/ERROR]: [FeatherBoard] java.lang.NullPointerException
at java.util.LinkedList$ListItr.next(LinkedList.java:893)
at me.blackvein.quests.Quests.getQuester(Quests.java:1276)
at me.pikamug.questsexpansion.QuestsExpansion.onPlaceholderRequest(QuestsExpansion.java:138)
at me.clip.placeholderapi.PlaceholderHook.onRequest(PlaceholderHook.java:38)
at me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(PlaceholderAPI.java:326)
at me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(PlaceholderAPI.java:525)
at be.maximvdw.placeholdercore.placeholders.PlaceholderAPIPlaceholderPack$1.getResult(PlaceholderAPIPlaceholderPack.java:37)
at be.maximvdw.placeholdercore.placeholders.PlaceholderAPIPlaceholderPack$1.getResult(PlaceholderAPIPlaceholderPack.java:26)
at be.maximvdw.featherboard.ci.a(ci.java:22)
at be.maximvdw.featherboard.ci.getPlaceholderResult(ci.java:11)
at be.maximvdw.placeholderapi.PlaceholderAPI.replacePlaceholders(PlaceholderAPI.java:102)
at com.Zrips.CMI.Modules.Placeholders.Placeholder.updatePlaceHolders(Placeholder.java:475)
at com.Zrips.CMI.Modules.Placeholders.Placeholder.updatePlaceHolders(Placeholder.java:387)
at com.Zrips.CMI.Modules.TabList.TabListManager$6.run(TabListManager.java:773)
at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:81)
at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)