The

/*

• @message com.arjuna.ats.internal.jta.transaction.arjunacore.syncwhenaborted
• [com.arjuna.ats.internal.jta.transaction.arjunacore.syncwhenaborted]
• Can't register synchronization because the transaction is in aborted state
  */

occurs in a normal comment which means that the doclet-based resource bundle generation mechanism fails to put it into the resource bundle. In some circumstances, when this error would normally be required, the logger doesn't find it and throws an exception that may cause the application to fail.