java.lang.NullPointerException

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    • java.lang.NullPointerException at jenkins.model.Jenkins.lookup(Jenkins.java:3913) at hudson.PluginWrapper.getPlugin(PluginWrapper.java:287) at hudson.PluginWrapper.stop(PluginWrapper.java:377) at hudson.PluginManager.stop(PluginManager.java:650) at org.jvnet.hudson.test.TestPluginManager.reallyStop(TestPluginManager.java:129) at org.jvnet.hudson.test.TestPluginManager.access$000(TestPluginManager.java:55) at org.jvnet.hudson.test.TestPluginManager$1.run(TestPluginManager.java:140)
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