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https://issues.apache.org/jira/browse/TAMAYA-305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Oliver B. Fischer reassigned TAMAYA-305:
----------------------------------------

    Assignee: Oliver B. Fischer

> InstantiationException on EnumConverter when adding default converters
> ----------------------------------------------------------------------
>
>                 Key: TAMAYA-305
>                 URL: https://issues.apache.org/jira/browse/TAMAYA-305
>             Project: Tamaya
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.4-incubating
>         Environment: Ubuntu 14.04
> Java 8
> Karaf 4.1.1
>            Reporter: Christian Niehues
>            Assignee: Oliver B. Fischer
>
> When I try to add the default property converters to the 
> ConfigurationContextBuilder like
> ConfigurationContextBuilder builder = 
> ConfigurationProvider.getConfigurationContextBuilder();
> builder.addDefaultPropertyConverters();
> I get the following error
> 2017-09-21T09:43:42,196 | ERROR | FelixDispatchQueue | core                   
>           | 367 - org.apache.tamaya.core - 0.4.0.incubating-201709190608 | 
> FrameworkEvent ERROR - org.apache.tamaya.core
> org.osgi.framework.ServiceException: Service factory returned null. 
> (Component: org.apache.tamaya.core.internal.converters.EnumConverter (16))
>       at 
> org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:380)
>  [?:?]
>       at 
> org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:247)
>  [?:?]
>       at 
> org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:350)
>  [?:?]
>       at org.apache.felix.framework.Felix.getService(Felix.java:3720) [?:?]
>       at 
> org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:470)
>  [?:?]
>       at 
> org.apache.tamaya.core.internal.OSGIServiceContext.getServices(OSGIServiceContext.java:97)
>  [367:org.apache.tamaya.core:0.4.0.incubating-201709190608]
>       at 
> org.apache.tamaya.core.internal.DefaultConfigurationContextBuilder.getDefaultPropertyConverters(DefaultConfigurationContextBuilder.java:398)
>  [367:org.apache.tamaya.core:0.4.0.incubating-201709190608]
>       at 
> org.apache.tamaya.core.internal.DefaultConfigurationContextBuilder.addDefaultPropertyConverters(DefaultConfigurationContextBuilder.java:171)
>  [367:org.apache.tamaya.core:0.4.0.incubating-201709190608]
>       at 
> org.apache.tamaya.core.internal.DefaultConfigurationContextBuilder.addDefaultPropertyConverters(DefaultConfigurationContextBuilder.java:51)
>  [367:org.apache.tamaya.core:0.4.0.incubating-201709190608]
> Checking the EnumConverter this makes sense because of missing default 
> constructor but I can't see how it has been added because it is not a part of 
> the core converters.



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