[jira] Updated: (TAPESTRY-2517) A failed service injection into a component field is visible in the browser as a spurious error about field _$resources

> A failed service injection into a component field is visible in the browser as a spurious error about field _$resources
> -----------------------------------------------------------------------------------------------------------------------
>
>                 Key: TAPESTRY-2517
>                 URL: https://issues.apache.org/jira/browse/TAPESTRY-2517
>             Project: Tapestry
>          Issue Type: Bug
>          Components: tapestry-core
>    Affects Versions: 5.0.13
>            Reporter: Howard M. Lewis Ship
>            Priority: Critical
>
> The error was that I was injecting a service but hadn't bound it in my AppModule.  Scanning down the console, I found the exception:
> Caused by: java.lang.RuntimeException: Error obtaining injected value for field com.formos.blog.pages.blog.BlogIndex.blogDAO: No service implements the interface com.formos.blog.services.BlogDAO.
> at org.apache.tapestry5.internal.transform.InjectWorker.transform(InjectWorker.java:68)
> at $ComponentClassTransformWorker_11b13c8fa72.transform($ComponentClassTransformWorker_11b13c8fa72.java)
> at $ComponentClassTransformWorker_11b13c8fa68.transform($ComponentClassTransformWorker_11b13c8fa68.java)
> at org.apache.tapestry5.internal.services.ComponentClassTransformerImpl.transformComponentClass(ComponentClassTransformerImpl.java:161)
> ... 98 more
> Caused by: java.lang.RuntimeException: No service implements the interface com.formos.blog.services.BlogDAO.
> at org.apache.tapestry5.ioc.internal.RegistryImpl.getService(RegistryImpl.java:523)
> at org.apache.tapestry5.ioc.internal.ObjectLocatorImpl.getService(ObjectLocatorImpl.java:44)
> at org.apache.tapestry5.internal.services.ServiceInjectionProvider.provideInjection(ServiceInjectionProvider.java:40)
> at $InjectionProvider_11b13c8fa74.provideInjection($InjectionProvider_11b13c8fa74.java)
> at $InjectionProvider_11b13c8fa6d.provideInjection($InjectionProvider_11b13c8fa6d.java)
> at org.apache.tapestry5.internal.transform.InjectWorker.transform(InjectWorker.java:57)
> However, the exception in the web browser was:
> java.lang.RuntimeException
> Class com.formos.blog.pages.blog.BlogIndex contains field(s) (_$resources) that are not private. You should change these fields to private, and add accessor methods if needed.
> Stack trace
>         * org.apache.tapestry5.internal.services.InternalClassTransformationImpl.verifyFields(InternalClassTransformationImpl.java:294)
>         * org.apache.tapestry5.internal.services.InternalClassTransformationImpl.preloadMemberNames(InternalClassTransformationImpl.java:256)
>         * org.apache.tapestry5.internal.services.InternalClassTransformationImpl.<init>(InternalClassTransformationImpl.java:151)
>         * org.apache.tapestry5.internal.services.ComponentClassTransformerImpl.transformComponentClass(ComponentClassTransformerImpl.java:154)
>         * org.apache.tapestry5.internal.services.ComponentInstantiatorSourceImpl.onLoad(ComponentInstantiatorSourceImpl.java:182)
>         * javassist.Loader.findClass(Loader.java:340)