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 Speiger
, 1 year ago
java.lang.NullPointerException
via GitHub by EmanYm
, 1 year ago
java.lang.NullPointerException
via GitHub by OpticalDust
, 3 weeks ago
java.lang.NullPointerException
via GitHub by kreezxil
, 1 year ago
java.lang.NullPointerException
via GitHub by tyra314
, 3 months ago
java.lang.NullPointerException
via GitHub by Kostronor
, 1 year ago
java.lang.NullPointerException
java.util.concurrent.ExecutionException: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(Unknown Source)[?:1.8.0_101] at java.util.concurrent.FutureTask.get(Unknown Source)[?:1.8.0_101] at net.minecraft.util.Util.func_181617_a(SourceFile:45)[g.class:?] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:660)[MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344)[ko.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)[MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)[MinecraftServer.class:?] at java.lang.Thread.run(Unknown Source)[?:1.8.0_101]Caused by: java.lang.NullPointerException at com.tlf.HN.commands.CommandName.func_71519_b(CommandName.java:194)[CommandName.class:?] at org.spongepowered.common.command.MinecraftCommandWrapper.testPermission(MinecraftCommandWrapper.java:168)[MinecraftCommandWrapper.class:1.8.9-1890-4.2.0-BETA-1666] at org.spongepowered.api.command.dispatcher.SimpleDispatcher.lambda$filterCommands$1(SimpleDispatcher.java:391)[SimpleDispatcher.class:1.8.9-1890-4.2.0-BETA-1666] at com.google.common.base.Predicates$CompositionPredicate.apply(Predicates.java:552)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.FilteredEntryMultimap.satisfies(FilteredEntryMultimap.java:71)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.FilteredEntryMultimap.access$000(FilteredEntryMultimap.java:46)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.FilteredEntryMultimap$ValuePredicate.apply(FilteredEntryMultimap.java:84)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.Iterators.indexOf(Iterators.java:773)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.Iterators.any(Iterators.java:679)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.Iterables.any(Iterables.java:623)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.Collections2$FilteredCollection.isEmpty(Collections2.java:186)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.FilteredEntryMultimap$AsMap$2$1.computeNext(FilteredEntryMultimap.java:258)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.FilteredEntryMultimap$AsMap$2$1.computeNext(FilteredEntryMultimap.java:247)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.Iterators.size(Iterators.java:186)[minecraft_server.1.8.9.jar:?] at com.google.common.collect.FilteredEntryMultimap$AsMap$2.size(FilteredEntryMultimap.java:279)[minecraft_server.1.8.9.jar:?] at java.util.AbstractMap.size(Unknown Source)[?:1.8.0_101] at com.google.common.collect.Maps$KeySet.size(Maps.java:3492)[minecraft_server.1.8.9.jar:?] at java.util.Spliterators$IteratorSpliterator.estimateSize(Unknown Source)[?:1.8.0_101] at java.util.Spliterator.getExactSizeIfKnown(Unknown Source)[?:1.8.0_101] at java.util.stream.AbstractPipeline.copyInto(Unknown Source)[?:1.8.0_101] at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)[?:1.8.0_101] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source)[?:1.8.0_101] at java.util.stream.AbstractPipeline.evaluate(Unknown Source)[?:1.8.0_101] at java.util.stream.ReferencePipeline.collect(Unknown Source)[?:1.8.0_101] at org.spongepowered.api.command.dispatcher.SimpleDispatcher.getSuggestions(SimpleDispatcher.java:342)[SimpleDispatcher.class:1.8.9-1890-4.2.0-BETA-1666] at org.spongepowered.common.command.SpongeCommandManager.getSuggestions(SpongeCommandManager.java:329)[SpongeCommandManager.class:1.8.9-1890-4.2.0-BETA-1666] at net.minecraft.command.ServerCommandManager.func_180524_a(SourceFile:168)[bd.class:?] at net.minecraft.server.MinecraftServer.func_180506_a(MinecraftServer.java:832)[MinecraftServer.class:?] at net.minecraftforge.server.console.ConsoleCommandCompleter$1.call(ConsoleCommandCompleter.java:50)[ConsoleCommandCompleter$1.class:?] at net.minecraftforge.server.console.ConsoleCommandCompleter$1.call(ConsoleCommandCompleter.java:45)[ConsoleCommandCompleter$1.class:?] at java.util.concurrent.FutureTask.run(Unknown Source)[?:1.8.0_101] at net.minecraft.util.Util.func_181617_a(SourceFile:44)[g.class:?] ... 5 more