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    Expert tip

    The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one:

  2. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure poi-ooxml library jar is added to your project's build path and you are using the latest version.

Solutions on the web

via Jenkins JIRA by Unknown author, 1 year ago
via Jenkins JIRA by Marco Ambu, 1 year ago
via Jenkins JIRA by Marco Ambu, 2 years ago
via Jenkins JIRA by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: hudson/plugins/tasks/util/model/Priority at hudson.plugins.cigame.rules.plugins.opentasks.OpenTasksRuleSet.loadRules( at hudson.plugins.cigame.rules.plugins.PluginRuleSet.getRules( at hudson.plugins.cigame.model.ScoreCard.record( at hudson.plugins.cigame.model.ScoreCard.record( at hudson.plugins.cigame.GamePublisher.perform( at hudson.plugins.cigame.GamePublisher.perform( at hudson.tasks.BuildStepMonitor$3.perform( at hudson.model.AbstractBuild$AbstractRunner.perform( at hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep( at hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep( at hudson.model.Build$RunnerImpl.cleanUp( at at at hudson.model.ResourceController.execute( at by: java.lang.ClassNotFoundException: hudson.plugins.tasks.util.model.Priority at$ Source) at Method) at Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) ... 15 more