I get a strange exception from time to time at start-up of my application. Sometimes the same code works without problem. What does the exception mean? I do not understand why NavPoint is not recognised as the error-message says that NavPoint is a known entity name?
SCHWERWIEGEND [org.openide.util.RequestProcessor] <openjpa-1.1.0-r422266:657916 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: An error occurred while parsing the query filter "SELECT x FROM NavPoint x WHERE x.type<>NavPointType.SystemMountain AND x.type<>NavPointType.SystemAirfield ORDER BY x.name". Error message: The name "NavPoint" is not a recognized entity or identifier. Perhaps you meant NavPoint, which is a close match. Known entity names: [NavPoint, NavPath]