Parent package is not defined : jfreechart-default [Unkown Location]

configuration,struts2,struts2-jfreechart-plugin

In the struts.xml you have used the code that requires struts2-jfreechart-plugin-x.x.x.jar to be on classpath. This plugin has struts-plugin.xml where the jfreechart-default package is defined. You need this if your package extends jfreechart-default. <package name="basicstruts2" extends="struts-default, jfreechart-default"> ...