java.lang.NullPointerException

[Willy1123]

I have a problem with one quest on my, sv and I dont know why. I configure corectly the quest, and when I write Yes, to accept it, the quest that NPC gives to my is in blank, but in the config it is right, and the console sais that:

00:53:17 WARN: at me.blackvein.quests.Quester.getObjectives(Quester.java:461)
00:53:17 WARN: at me.blackvein.quests.Quester.getObjectivesReal(Quester.java:417)
00:53:17 WARN: at me.blackvein.quests.Quester.takeQuest(Quester.java:373)
00:53:17 WARN: at me.blackvein.quests.Quests$QuestPrompt.acceptInput(Quests.java:497)
00:53:17 WARN: at org.bukkit.conversations.Conversation.acceptInput(Conversation.java:229)
00:53:17 WARN: at org.bukkit.craftbukkit.v1_8_R3.conversations.ConversationTracker.acceptConversationInput(ConversationTracker.java:58)
00:53:17 WARN: at org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.acceptConversationInput(CraftPlayer.java:1029)
00:53:17 WARN: at net.minecraft.server.v1_8_R3.PlayerConnection$5.evaluate(PlayerConnection.java:1011)
00:53:17 WARN: at org.bukkit.craftbukkit.v1_8_R3.util.Waitable.run(Waitable.java:24)
00:53:17 WARN: at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:729)
00:53:17 WARN: at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
00:53:17 WARN: at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
00:53:17 WARN: at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
00:53:17 WARN: at java.lang.Thread.run(Unknown Source)

[PikaMug]

@zeus1123 Please post the relevant quest from your quests.yml file.