About null


unexpected exception

I received the following exception while trying to process a query:... com.objectdb.o.InternalException: null com.objectdb.o.InternalException at ...


What algorithm in find()

I test the time cost for find(), obtain a linear complexity with the following codes: ... class , i / 3 ) ; if ( null == p ) System. out . printf ( "Node %d has no ...


GlassFish 7.1.1

Good day, We have few troubles with GlassFish on @remote. When we wants to get entity from remote interface, but in the result we have null in all entity fields. As I see there is a GlassFish problem (http://www.java.net/forum/topic/glassfish/glassfish/cant-return-entity-ejbs-remote-ejb). May be you have some ideas?  When we just try JBoss 7.1.1 nothing works at all. When I get a real world objectdb deployment example?    Thanks.  ... entity from remote interface, but in the result we have null in all entity fields. As I see there is a GlassFish problem ...



Return the parent "node" in the path or null if no parent.(Method of javax.persistence.criteria.Path)


InternalError on multiple AND and JOIN Query

Hi, Using objectdb 2.2.8_06. Running the following query: SELECT DISTINCT $1 FROM CDI $1 JOIN $1.contactDetails $2 JOIN $2.addresses $3 JOIN $3.attributeList $4 JOIN $2.phoneNumbers $5 JOIN $5.attributeList $6 WHERE ((($4.name='suburb') AND ($4.valueAsString='Los Angeles')) AND (($6.name='areacode') AND ($6.valueAsString='310'))) Getting: ... java.lang.NullPointerException: null java.lang.NullPointerException at ...


InternalException during EntityManager.find()

Hello, we got following exception (ObjectDB version 2.7.1.b03). Can you explain what was happened? ... frames omitted Caused by: java.lang.NullPointerException: null at com.objectdb.o.PAG.ac(PAG.java:698) ~[na:na] at ...


An InternalException occurs when gets an result list

[ObjectDB 2.6.4_04] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.8.0_51 (on Windows 7 6.1). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException at com.objectdb.o.VAR.S(VAR.java:297) at com.objectdb.o.VAR.R(VAR.java:259) at com.objectdb.o.SYR.y(SYR.java:515) at com.objectdb.o.QRC.x(QRC.java:192) at com.objectdb.o.QRM.Vm(QRM.java:272)... java.lang.NullPointerException: null java.lang.NullPointerException at ...



Returns the enum constant of this type with the specified name.(Static Method of javax.jdo.annotations.IdGeneratorStrategy)


com.objectdb.o._RollbackException: Failed to commit transaction

Check the Exception below: (occurs sometimes, ObjectDB 2.3.6_14) ... [na:1.6.0_21] java.lang.StackOverflowError: null at com.objectdb.o.TYM.ar(TYM.java:862) ~[TYM.class:na] at ...