I get a 200 line stack trace when I try to render a gadget, with the
root cause something like this:

Caused by: com.google.inject.ProvisionException: Error while locating instance
  bound to org.apache.shindig.gadgets.http.HttpFetcher annotated with
@org.apache.shindig.gadgets.GadgetSpecFetcher()
  for member at
org.apache.shindig.gadgets.BasicGadgetSpecFactory.<init>(BasicGadgetSpecFactory.java:60)
        at 
com.google.inject.InjectorImpl$SingleParameterInjector.inject(InjectorImpl.java:646)
        at com.google.inject.InjectorImpl.getParameters(InjectorImpl.java:666)
        at 
com.google.inject.ConstructorInjector.construct(ConstructorInjector.java:140)
        at 
com.google.inject.InjectorImpl$ImplicitBinding.get(InjectorImpl.java:1006)
        at 
com.google.inject.BindingBuilderImpl$FactoryProxy.get(BindingBuilderImpl.java:299)
        at 
com.google.inject.InjectorImpl$SingleParameterInjector.inject(InjectorImpl.java:640)
        ... 47 more
Caused by: java.lang.ClassCastException: $Proxy11 cannot be cast to
com.google.inject.Provider
        at 
com.google.inject.BoundProviderFactory.get(BoundProviderFactory.java:60)
        at 
com.google.inject.InjectorImpl$SingleParameterInjector.inject(InjectorImpl.java:640)

Ideas?

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