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    • java.lang.NullPointerException at jenkins.model.Jenkins.lookup( at hudson.PluginWrapper.getPlugin( at hudson.PluginWrapper.stop( at hudson.PluginManager.stop( at org.jvnet.hudson.test.TestPluginManager.reallyStop( at org.jvnet.hudson.test.TestPluginManager.access$000( at org.jvnet.hudson.test.TestPluginManager$
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