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 richardkeit
, 1 year ago
**Host name may not be null**
via Apache's JIRA Issue Tracker by Sebastiano Vigna, 2 years ago
via Apache's JIRA Issue Tracker by Sebastiano Vigna, 1 year ago
via GitHub by KingFaris10
, 1 year ago
Host name may not be null
java.lang.IllegalArgumentException: **Host name may not be null**	at org.apache.http.util.Args.containsNoBlanks(Args.java:81)	at org.apache.http.HttpHost.(HttpHost.java:80)	at com.tw.go.plugin.util.HTTPUtils.getHttpHost(HTTPUtils.java:88)	at com.tw.go.plugin.util.HTTPUtils.getRequest(HTTPUtils.java:28)	at com.tw.go.plugin.provider.gerrit.GerritProvider.updateStatus(GerritProvider.java:51)	at com.tw.go.plugin.BuildStatusNotifierPlugin.handleStageNotification(BuildStatusNotifierPlugin.java:178)	at com.tw.go.plugin.BuildStatusNotifierPlugin.handle(BuildStatusNotifierPlugin.java:88)	at com.thoughtworks.go.plugin.infra.DefaultPluginManager$1.execute(DefaultPluginManager.java:172)	at com.thoughtworks.go.plugin.infra.DefaultPluginManager$1.execute(DefaultPluginManager.java:167)	at com.thoughtworks.go.plugin.infra.FelixGoPluginOSGiFramework.executeActionOnTheService(FelixGoPluginOSGiFramework.java:315)	at com.thoughtworks.go.plugin.infra.FelixGoPluginOSGiFramework.doOn(FelixGoPluginOSGiFramework.java:245)	at com.thoughtworks.go.plugin.infra.DefaultPluginManager.submitTo(DefaultPluginManager.java:167)	at com.thoughtworks.go.plugin.access.PluginRequestHelper.submitRequest(PluginRequestHelper.java:32)	at com.thoughtworks.go.plugin.access.notification.NotificationExtension.notify(NotificationExtension.java:74)	at com.thoughtworks.go.server.messaging.plugin.PluginNotificationService.notifyPlugin(PluginNotificationService.java:61)	at com.thoughtworks.go.server.messaging.plugin.PluginNotificationService.notifyPlugins(PluginNotificationService.java:53)	at com.thoughtworks.go.server.messaging.plugin.PluginNotificationListener.onMessage(PluginNotificationListener.java:30)	at com.thoughtworks.go.server.messaging.plugin.PluginNotificationListener.onMessage(PluginNotificationListener.java:21)	at com.thoughtworks.go.server.messaging.activemq.JMSMessageListenerAdapter.runImpl(JMSMessageListenerAdapter.java:65)	at com.thoughtworks.go.server.messaging.activemq.JMSMessageListenerAdapter.run(JMSMessageListenerAdapter.java:50)	at java.lang.Thread.run(Unknown Source)