jpa - DataNucleus on android: error on creating EntityManagerFactory -


datanucleus on android: after merging plugin.xml api-jpa, rdbms, , core jars. runtime error on creating entitymanagerfactory:

     caused by: org.datanucleus.exceptions.nucleusexception:  error creating handler of type "persistence" metadata parsing :  metadata handler plugin "persistence" not found.  please check classpath , plugin specification.  @ org.datanucleus.metadata.xml.metadataparser.parsemetadatastream(metadataparser.java:276)  @ org.datanucleus.metadata.xml.metadataparser.parsemetadataurl(metadataparser.java:144)  @ org.datanucleus.metadata.metadatautils.parsepersistencefiles(metadatautils.java:863)  @ org.datanucleus.api.jpa.jpaentitymanagerfactory.getpersistenceunitmetadataforname(jpaentitymanagerfactory.java:1316)  @ org.datanucleus.api.jpa.jpaentitymanagerfactory.<init>(jpaentitymanagerfactory.java:410)  @ org.datanucleus.api.jpa.persistenceproviderimpl.createentitymanagerfactory(persistenceproviderimpl.java:104)  @ javax.persistence.persistence.createentitymanagerfactory(persistence.java:79)


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