[JIRA] (JENKINS-51687) NPE when upgrading global build stats plugin

[srepetsk@srepetsk.net (JIRA)]

Stephen Repetski created an issue

Jenkins / JENKINS-51687 NPE when upgrading global build stats plugin Issue Type: Bug Assignee: David Krischke Components: global-build-stats-plugin Created: 2018-06-04 12:57 Priority: Minor Reporter: Stephen Repetski I recently upgraded plugins on our Jenkins 2.107.3 server and restarted, and received a NullPointerException error from the global build stats plugin:   Jun 04, 2018 12:49:07 PM hudson.plugins.global_build_stats.business.GlobalBuildStatsPluginSaver reloadPlugin SEVERE: Unable to read /var/lib/jenkins/global-build-stats.xml java.io.IOException: Unable to read /var/lib/jenkins/global-build-stats.xml at hudson.XmlFile.unmarshal(XmlFile.java:181) at hudson.XmlFile.unmarshal(XmlFile.java:161) at hudson.Plugin.load(Plugin.java:263) at hudson.plugins.global_build_stats.GlobalBuildStatsPlugin.load(GlobalBuildStatsPlugin.java:103) at hudson.plugins.global_build_stats.business.GlobalBuildStatsPluginSaver.reloadPlugin(GlobalBuildStatsPluginSaver.java:99) at hudson.plugins.global_build_stats.business.GlobalBuildStatsBusiness.reloadPlugin(GlobalBuildStatsBusiness.java:395) at hudson.plugins.global_build_stats.GlobalBuildStatsPlugin$GlobalBuildStatsItemListener.onLoaded(GlobalBuildStatsPlugin.java:158) at jenkins.model.Jenkins.<init>(Jenkins.java:968) at hudson.model.Hudson.<init>(Hudson.java:85) at hudson.model.Hudson.<init>(Hudson.java:81) at hudson.WebAppMain$3.run(WebAppMain.java:233) Caused by: com.thoughtworks.xstream.converters.ConversionException: null : null ---- Debugging information ---- cause-exception : java.lang.NullPointerException cause-message : null class : hudson.plugins.global_build_stats.GlobalBuildStatsPlugin required-type : hudson.plugins.global_build_stats.GlobalBuildStatsPlugin converter-type : hudson.plugins.global_build_stats.xstream.GlobalBuildStatsXStreamConverter path : /hudson.plugins.global_build_stats.GlobalBuildStatsPlugin line number : 2 version : not available ------------------------------- at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:79) at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50) at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134) at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32) at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1189) at hudson.util.XStream2.unmarshal(XStream2.java:160) at hudson.util.XStream2.unmarshal(XStream2.java:131) at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1173) at hudson.XmlFile.unmarshal(XmlFile.java:178) ... 10 more Caused by: java.lang.NullPointerException at java.util.ArrayList.addAll(ArrayList.java:581) at hudson.plugins.global_build_stats.model.JobBuildResultSharder.load(JobBuildResultSharder.java:140) at hudson.plugins.global_build_stats.xstream.migration.AbstractMigrator.readGlobalBuildStatsPOJO(AbstractMigrator.java:35) at hudson.plugins.global_build_stats.xstream.GlobalBuildStatsXStreamConverter.unmarshal(GlobalBuildStatsXStreamConverter.java:159) at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72) ... 20 more Add Comment

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