since today (JBSEAM-954?) I get NPE in setEntityManagerFlush
codelion Mar 8, 2007 5:27 PMCalls to changeFlushMode that get passed a null flushMode from a null actualFlushMode?
I haven't changed anything that seems related, but upgrade to a build we make from CVS.
In class ManagedPersistenceContect method setEntityManagerFlushMode() throws a NullPointerException.
I dont think you need to know it is in a
@Name("authenticator") public class Authenticator { @In EntityManager entityManager; ...
You probably want the stack trace
13:47:20,593 ERROR [SeamPhaseListener] uncaught exception java.lang.NullPointerException at org.jboss.seam.core.ManagedPersistenceContext.setEntityManagerFlushMode(ManagedPersistenceContext.java:228) at org.jboss.seam.core.ManagedPersistenceContext.changeFlushMode(ManagedPersistenceContext.java:222) at org.jboss.seam.core.PersistenceContexts.changeFlushMode(PersistenceContexts.java:67) at org.jboss.seam.core.PersistenceContexts.afterRender(PersistenceContexts.java:81) at org.jboss.seam.jsf.AbstractSeamPhaseListener.afterRender(AbstractSeamPhaseListener.java:233) at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:116) at org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersAfter(PhaseListenerManager.java:89) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:391) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:67) at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:223) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595)
The real reason seems to be that the in PersistenceContexts there are calls to methods changeFlushMode that get passed a null flushMode from a null actualFlushMode.
Oddly in the debugger I see calls to afterRender before beforeRender, but don't take my word for it.
I might have mistinterpreted what I saw in debugger, because it didn't link up all symbols right this time.
I need a quick workaround or I'll get fried here for running Seam from CVS :(
Can I in PersistenceContexts make that
private FlushModeType flushMode = FlushModeType.AUTO; private FlushModeType actualFlushMode = FlushModeType.AUTO;
?