Re: Web Service Question (Help!)

>
> Hi Valdhor,
> I think you are quite right. Seems that the ArrayCollection which I am passing is becoming NULL or does not contain any value.  Although I ensure from my web service that there are no fields in my dataset which I am passing back as an XML string to my flex application. 
>
> I tried to utilize Alert.show(event.fault.getStackTrace().toString); to show the error, but nothing comes up.
>
> I wonder how I can make a trace on my arrayCollection?  As of now, am using only the compiler and plugging the SWF object inside my asp.net page.
>
>
> Thanks a lot.
>
> Regards,
>
> Angelo
>
>
>
>
> ________________________________
> From: valdhor <valdhorlists@...>
> To: flexcoders@...
> Sent: Thursday, 2 July, 2009 1:01:23
> Subject: [flexcoders] Re: Web Service Question (Help!)
>
>
>
>
>
> Error 1009 is "Cannot access a property or method of a null object reference.". Try calling event.fault. getStackTrace( ) in the fault handler to see what the problem is. You may have a null XML object returned.
>
> --- In flexcoders@yahoogro ups.com, Angelo Anolin <angelo_anolin@ ...> wrote:
> >
> > Hi FlexCoders,
> >
> > I am totally confused with the error I am having at the moment. Been banging my head on this for the past 3 hours..
> >
> > In one of my function, I am trying to call a WebService method passing an ArrayCollection.
> >
> >
> > var svcDP:WebService = new WebService() ;
> > svcDP.addEventListe ner(ResultEvent. RESULT, getRH);
> > svcDP.addEventListe ner(FaultEvent. FAULT, getFH);
> > svcDP.loadWSDL( _appWebService) ;
> > svcDP.Method2( myArrayColl) ;
> >
> > Calling the webservice, I always get an error, which is defined in the faulthandler event, registering Error 1009.
> >
> > But when I do another web service call before the Method2, say:
> >
> > var svcDP:WebService = new WebService() ;
> > svcDP.addEventListe ner(ResultEvent. RESULT, getRH);
> > svcDP.addEventListe ner(FaultEvent. FAULT, getFH);
> > svcDP.loadWSDL( _appWebService) ;
> > svcDP.Method1( myArrayColl) ;
> > svcDP.Method2( myArrayColl) ;
> >
> > The Method2 gets called (I know because am doing a trace on the web service).
> >
> > Now I don't have any idea why when only Method2 is called, the web service is not triggered, but calling another webservice before it, the method is triggered.
> >
> > Any idea?
> >
> > Thanks and regards,
> >
> > Angelo
> >
>