Thanks Rogers. I have updated the Beehive framework to 1.0.2. We are testing for quite some time now and there is no NPE problem, so far. Hope this would have fixed the problem.
-RK -----Original Message----- From: Carlin Rogers [mailto:[EMAIL PROTECTED] Sent: Thursday, March 22, 2007 6:26 PM To: Kunnath, Radjhakrishnan [HCSUS Non-J&J] Cc: [email protected] Subject: Re: NullPointerException on Controls Forgot to copy the user list... On 3/22/07, Carlin Rogers <[EMAIL PROTECTED]> wrote: > It would be great to get a consistent reproduction. My first guess > would be that somehow the session is being invalidated before the call > to the control in the action. PageFlowController implements > HttpSessionBindingListener so that it gets a valueUnbound() event from > the container when a session is being invalidated. This allows the > page flow controller class to clean up any resources, including > controls. > > Another thought would be an issue with inheritance that was recently > fixed in 1.0.2. > Are you using inheritance for your page flows? If so, do any of the > base class page flow controllers contain controls? See... > > http://issues.apache.org/jira/browse/BEEHIVE-1060 > > Carlin > > On 3/22/07, Kunnath, Radjhakrishnan [HCSUS Non-J&J] > <[EMAIL PROTECTED]> wrote: > > > > > > > > Carlin, > > > > Thanks for your response. Before I answer your questions, this is the > > environment we are using > > 1. IDE is workshop for weblogic > > 2. Beehive framework ver is 1.0 > > 3. weblogic server 9.2 deployed in Unix box. > > > > Answers to you question: > > > > > > 1. No. we do not have any other exception before this exception. > > 2. We tested it manually. We did not use any s/w. I assume the user > > sessions will be unique. > > 3. Session invalidation is done during the log off process. > > 4. In this case, the ViewController calls a page which as a iframe and > > the webpage with in the iframe uses their own Page flow controllers. In some > > cases calls to controls are made and in some other cases it is not. > > > > The log trace I sent is just one instance of it. There are multiple > > instances of calls to controls, especially, JDBC controls and Control > > implementation , throws NPE sporadically and cannot be reproduced > > consistently. > > > > Any help would be really appreciated. > > > > Thanks, > > RK > > > > > > > > >
