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  1. ,
    Expert tip

    Look if your classpath is correct, and check if the versions of your libraries match the version you described in your pom.xml

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com/library/model/MovieDAO (wrong name: MovieDAO)
java.lang.NoClassDefFoundError: com/liferay/portal/PortalException	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(	at	at org.apache.geronimo.kernel.classloader.JarFileClassLoader.access$200(	at org.apache.geronimo.kernel.classloader.JarFileClassLoader$	at Method)	at org.apache.geronimo.kernel.classloader.JarFileClassLoader.findClass(	at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClassInternal(