java.lang.NullPointerException

This exception has no message.

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web123953

  • via Terracotta by unnutz, 11 months ago
    This exception has no message.
  • This exception has no message.
  • This exception has no message.
  • Stack trace

    • java.lang.NullPointerException at org.apache.catalina.loader.WebappClassLoader.getURLs(WebappClassLoader.java:1586) at com.sun.enterprise.web.WebModuleListener$InstrumentableWebappClassLoader.copy(WebModuleListener.java:291) at com.sun.enterprise.server.PersistenceUnitInfoImpl.getNewTempClassLoader(PersistenceUnitInfoImpl.java:216) at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:550)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    Once, 10 months ago