[weld-dev] NPE on AbstractResourceInjection

Emily Jiang emijiang6 at googlemail.com
Tue Aug 4 04:19:00 EDT 2015


How can I verify whether the ResourceInjectionServices implemented
properly? I can verify it was called for other CDI bean resource injection
but not by ManagedBean resource injections.
Thanks
Emily

On Tue, Aug 4, 2015 at 8:58 AM, Martin Kouba <mkouba at redhat.com> wrote:

> Hi Emily,
>
> do you have ResourceInjectionServices implemented properly?
>
> Martin
>
> Dne 4.8.2015 v 00:37 Emily Jiang napsal(a):
>
>> I am trying to use Weld to inject ManagedBean instance but got the
>> following NPE.
>> [javatest.batch] Caused by: java.lang.NullPointerException
>> [javatest.batch]        at
>>
>> org.jboss.weld.injection.AbstractResourceInjection.getResourceReference(AbstractResourceInjection.java:44)
>> [javatest.batch]        at
>>
>> org.jboss.weld.injection.AbstractResourceInjection.injectResourceReference(AbstractResourceInjection.java:53)
>> [javatest.batch]        at
>> org.jboss.weld.util.Beans.injectEEFields(Beans.java:348)
>> [javatest.batch]        at
>>
>> org.jboss.weld.injection.producer.ResourceInjector$1.proceed(ResourceInjector.java:69)
>> --
>>
>> Is there anything wrong? For some reason, it does not call back to the
>> ResourceReferenceFactory service to get hold of an instance of an factory.
>> Thanks
>> Emily
>> =================
>> Emily Jiang
>> ejiang at apache.org <mailto:ejiang at apache.org>
>>
>>
>> _______________________________________________
>> weld-dev mailing list
>> weld-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/weld-dev
>>
>>
> --
> Martin Kouba
> Software Engineer
> Red Hat, Czech Republic
>



-- 
Thanks
Emily
=================
Emily Jiang
ejiang at apache.org
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