i installed soapbox-race and compile the project to jar and maked openfire all working the db too but when i try to connect to the link
(Nilzao helped me with this big thanks for him)

i get:
<EngineExceptionTrans>
<Description/>
<ErrorCode>2</ErrorCode>
<InnerException/>
<StackTrace/>
</EngineExceptionTrans>
i tried to change to my mysql username&pw details in the files persistence.xml
and i get this error again in the dos:
(GET //localhost:1337/soapbox/nothing/user/authenticateUser?email=email&
password=password)@1203352380 org.eclipse.jetty.
server.Request@47b9b33c
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at br.com.soapboxrace.http.HttpSrv.handle(HttpSrv.jav a:53)
at org.eclipse.jetty.server.handler.HandlerWrapper.ha ndle(HandlerWrapper
.java:118)
at org.eclipse.jetty.server.Server.handle(Server.java :515)
at org.eclipse.jetty.server.HttpChannel.handle(HttpCh annel.java:291)
at org.eclipse.jetty.server.HttpConnection.onFillable (HttpConnection.jav
a:242)
at org.eclipse.jetty.io.AbstractConnection$ReadCallba ck.succeeded(Abstra
ctConnection.java:238)
at org.eclipse.jetty.io.FillInterest.fillable(FillInt erest.java:95)
at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(S electChannelEndPoin
t.java:57)
at org.eclipse.jetty.util.thread.strategy.ExecuteProd uceConsume.produceA
ndRun(ExecuteProduceConsume.java:191)
at org.eclipse.jetty.util.thread.strategy.ExecuteProd uceConsume.run(Exec
uteProduceConsume.java:126)
at org.eclipse.jetty.util.thread.QueuedThreadPool.run Job(QueuedThreadPoo
l.java:654)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.r un(QueuedThreadPool
.java:572)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at br.com.soapboxrace.db.ConnectionDB.getManager(Conn ectionDB.java:22)
at br.com.soapboxrace.db.SoapboxDao.getManager(Soapbo xDao.java:103)
at br.com.soapboxrace.dao.UserDao.findByEmail(UserDao .java:18)
at br.com.soapboxrace.bo.UserBO.authenticateUser(User BO.java:58)
at br.com.soapboxrace.engine.User.authenticateUser(Us er.java:45)
... 17 more
how can i fix it? thanks for all
thanks






