Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by L4BORG
, 1 year ago
This exception has no message.
via GitHub by L4BORG
, 1 year ago
This exception has no message.
via GitHub by L4BORG
, 11 months ago
This exception has no message.
via GitHub by L4BORG
, 11 months ago
This exception has no message.
via GitHub by TheKillHDmc
, 7 months ago
This exception has no message.
via GitHub by L4BORG
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.wasteofplastic.askyblock.commands.Challenges.hasRequired(Challenges.java:1205)	at com.wasteofplastic.askyblock.commands.Challenges.checkIfCanCompleteChallenge(Challenges.java:828)	at com.wasteofplastic.askyblock.commands.Challenges.onCommand(Challenges.java:198)	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45)	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:143)	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666)	at org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.performCommand(CraftPlayer.java:339)	at com.wasteofplastic.askyblock.panels.ControlPanel.onInventoryClick(ControlPanel.java:278)	at sun.reflect.GeneratedMethodAccessor310.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300)	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:74)	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501)	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486)	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1662)	at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:31)	at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:9)	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44)	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774)	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378)	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713)	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616)	at java.lang.Thread.run(Thread.java:745)