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 Atlassian JIRA by Alex Henderson, 1 year ago
java.util.concurrent.ExecutionException: java.lang.NullPointerException: displayName
via Atlassian JIRA by Alex Henderson, 2 years ago
java.util.concurrent.ExecutionException: java.lang.NullPointerException: displayName
com.atlassian.util.concurrent.RuntimeExecutionException: java.util.concurrent.ExecutionException: java.lang.NullPointerException: displayName at com.atlassian.util.concurrent.AsyncCompleter$BlockingAccessor.apply(AsyncCompleter.java:278) at com.atlassian.util.concurrent.AsyncCompleter$BlockingAccessor.apply(AsyncCompleter.java:270) at com.atlassian.util.concurrent.AsyncCompleter$AsyncCompletionFunction$1.get(AsyncCompleter.java:207) at com.google.common.base.Suppliers$MemoizingSupplier.get(Suppliers.java:96) at com.atlassian.streams.internal.StreamsCompletionService$Execution$TimeoutHandler.get(StreamsCompletionService.java:325) at com.atlassian.streams.internal.StreamsCompletionService$Execution$TimeoutHandler.get(StreamsCompletionService.java:312) at com.atlassian.util.concurrent.Functions$ValueExtractor.apply(Functions.java:58) at com.atlassian.util.concurrent.Functions$ValueExtractor.apply(Functions.java:56) at com.google.common.collect.Iterators$8.next(Iterators.java:730) at com.google.common.collect.Iterators$7.computeNext(Iterators.java:608) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:137) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:132) at com.google.common.collect.Iterators$7.computeNext(Iterators.java:607) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:137) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:132) at com.google.common.collect.Iterators$8.hasNext(Iterators.java:726) at com.google.common.collect.Lists.newArrayList(Lists.java:135) at com.google.common.collect.Collections2.toCollection(Collections2.java:76) at com.google.common.collect.ImmutableSet.copyOf(ImmutableSet.java:217) at com.atlassian.streams.internal.ActivityProviderConnectionMonitorImpl$ActivityMonitorJob.execute(ActivityProviderConnectionMonitorImpl.java:181) at com.atlassian.sal.jira.scheduling.JiraPluginSchedulerService.run(JiraPluginSchedulerService.java:93) at com.atlassian.jira.service.JiraServiceContainerImpl.run(JiraServiceContainerImpl.java:61) at com.atlassian.jira.service.ServiceRunner.execute(ServiceRunner.java:47) at org.quartz.core.JobRunShell.run(JobRunShell.java:195) at com.atlassian.multitenant.quartz.MultiTenantThreadPool$MultiTenantRunnable.run(MultiTenantThreadPool.java:72) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException: displayName at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at com.atlassian.util.concurrent.AsyncCompleter$BlockingAccessor.apply(AsyncCompleter.java:274) ... 25 moreCaused by: java.lang.NullPointerException: displayName at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:204) at com.atlassian.streams.thirdparty.api.Application.application(Application.java:71) at com.atlassian.streams.thirdparty.ActivityServiceActiveObjectsImpl$2.apply(ActivityServiceActiveObjectsImpl.java:630) at com.atlassian.streams.thirdparty.ActivityServiceActiveObjectsImpl$2.apply(ActivityServiceActiveObjectsImpl.java:626) at com.google.common.collect.Iterators$8.next(Iterators.java:730) at com.atlassian.streams.thirdparty.ActivityServiceActiveObjectsImpl.uniqueApplications(ActivityServiceActiveObjectsImpl.java:294) at com.atlassian.streams.thirdparty.ActivityServiceActiveObjectsImpl.applications(ActivityServiceActiveObjectsImpl.java:287) at sun.reflect.GeneratedMethodAccessor520.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.atlassian.activeobjects.tx.TransactionalProxy.invoke(TransactionalProxy.java:79) at com.atlassian.activeobjects.tx.TransactionalProxy.access$000(TransactionalProxy.java:18) at com.atlassian.activeobjects.tx.TransactionalProxy$1.doInTransaction(TransactionalProxy.java:63) at com.atlassian.sal.core.transaction.HostContextTransactionTemplate$1.doInTransaction(HostContextTransactionTemplate.java:25) at com.atlassian.jira.DefaultHostContextAccessor.doInTransaction(DefaultHostContextAccessor.java:34) at sun.reflect.GeneratedMethodAccessor271.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.atlassian.multitenant.impl.MultiTenantComponentFactoryImpl$AbstractMultiTenantAwareInvocationHandler.invokeInternal(MultiTenantComponentFactoryImpl.java:181) at com.atlassian.multitenant.impl.MultiTenantComponentFactoryImpl$MultiTenantAwareInvocationHandler.invoke(MultiTenantComponentFactoryImpl.java:211) at $Proxy444.doInTransaction(Unknown Source) at sun.reflect.GeneratedMethodAccessor271.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129) at $Proxy444.doInTransaction(Unknown Source) at sun.reflect.GeneratedMethodAccessor271.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154) at $Proxy444.doInTransaction(Unknown Source) at com.atlassian.sal.core.transaction.HostContextTransactionTemplate.execute(HostContextTransactionTemplate.java:21) at sun.reflect.GeneratedMethodAccessor390.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)