java.lang.NullPointerException

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    • java.lang.NullPointerException at org.apache.log4j.joran.action.PluginAction.begin(PluginAction.java:58) at org.apache.log4j.joran.spi.Interpreter.callBeginAction(Interpreter.java:239) at org.apache.log4j.joran.spi.Interpreter.startElement(Interpreter.java:131) at org.apache.log4j.joran.spi.JoranDocument$StartElementEvent.replay(JoranDocument.java:225) at org.apache.log4j.joran.spi.JoranDocument.replay(JoranDocument.java:113) at org.apache.log4j.joran.JoranConfigurator.doConfigure(JoranConfigurator.java:170) at org.apache.log4j.joran.JoranConfigurator.doConfigure(JoranConfigurator.java:89) at org.apache.log4j.chainsaw.LogUI.loadConfigurationUsingPluginClassLoader(LogUI.java:1892) at org.apache.log4j.chainsaw.LogUI.createChainsawGUI(LogUI.java:325) at org.apache.log4j.chainsaw.LogUI.main(LogUI.java:256)
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