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  • struts initialization error
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  • Log4j\Layout error
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  • Log4J error: org/apache/log4j/Layout
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    • java.lang.NoClassDefFoundError: org/apache/log4j/Layout at org.apache.commons.logging.impl.Log4jFactory.getInstance( at org.apache.commons.logging.impl.LogFactoryImpl.getInstance( at org.apache.commons.logging.LogFactory.getLog( at net.sf.navigator.taglib.UseMenuDisplayerTag.<init>( at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(

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