java.lang.NullPointerException: This exception has no message.

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via Google Groups by Micha³ Rymarczyk, 3 months ago
This exception has no message.
via Oracle Community by SRIHARIRAO M, 1 year ago
via Oracle Community by saasira, 1 year ago
via Oracle Community by trouby, 4 months ago
via Oracle Community by loren_, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLHelper.parseDocument(XMLHelper.java:623)
at oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataProcessor.readStandardMappingFiles(MetadataProcessor.java:369)
at oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataProcessor.readMappingFiles(MetadataProcessor.java:339)
at oracle.toplink.essentials.ejb.cmp3.persistence.PersistenceUnitProcessor.processORMetadata(PersistenceUnitProcessor.java:344)
at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:584)
at oracle.toplink.essentials.exceptions.EntityManagerSetupException.predeployFailed(EntityManagerSetupException.java:212)

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