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  1. ,

    Check if the field you try to read really exists in the database. If it is optional, just use com.mongodb.casbah.commons.MongoDBObject#getAs

Solutions on the web

via GitHub by KSkun
, 1 year ago
key not found: 34
via GitHub by laurayuwen
, 2 years ago
key not found: MetaVariable
via Stack Overflow by FelixHJ
, 1 year ago
key not found: blergh
java.util.NoSuchElementException: key not found: 34 	at scala.collection.MapLike$class.default(MapLike.scala:228)	at scala.collection.AbstractMap.default(Map.scala:59)	at scala.collection.MapLike$class.apply(MapLike.scala:141)	at scala.collection.AbstractMap.apply(Map.scala:59)	at cn.academy.vanilla.teleporter.skill.LocationTeleport$Gui.cn$academy$vanilla$teleporter$skill$LocationTeleport$Gui$$newElem(LocationTeleport.scala:373)	at cn.academy.vanilla.teleporter.skill.LocationTeleport$Gui$$anonfun$cn$academy$vanilla$teleporter$skill$LocationTeleport$Gui$$updateList$1.apply(LocationTeleport.scala:353)	at cn.academy.vanilla.teleporter.skill.LocationTeleport$Gui$$anonfun$cn$academy$vanilla$teleporter$skill$LocationTeleport$Gui$$updateList$1.apply(LocationTeleport.scala:352)	at scala.collection.immutable.List.foreach(List.scala:383)	at cn.academy.vanilla.teleporter.skill.LocationTeleport$Gui.cn$academy$vanilla$teleporter$skill$LocationTeleport$Gui$$updateList(LocationTeleport.scala:352)	at cn.academy.vanilla.teleporter.skill.LocationTeleport$Gui.(LocationTeleport.scala:287)	at cn.academy.vanilla.teleporter.skill.LocationTeleport$$anon$2.onKeyDown(LocationTeleport.scala:96)	at cn.academy.ability.api.context.ClientRuntime$Events.onClientTick(ClientRuntime.java:299)	at cpw.mods.fml.common.eventhandler.ASMEventHandler_209_Events_onClientTick_ClientTickEvent.invoke(.dynamic)	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)	at cpw.mods.fml.common.FMLCommonHandler.onPreClientTick(FMLCommonHandler.java:325)	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1587)	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)	at net.minecraft.client.main.Main.main(SourceFile:148)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)