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https://issues.apache.org/jira/browse/TUSCANY-1750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12528520
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Jean-Sebastien Delfino commented on TUSCANY-1750:
-------------------------------------------------

I suggest to just document the Linux limitation in the README of that sample.


> Databinding-echo sample fails with an Exception
> -----------------------------------------------
>
>                 Key: TUSCANY-1750
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-1750
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SCA Data Binding Runtime
>    Affects Versions: Java-SCA-1.0
>            Reporter: Jean-Sebastien Delfino
>             Fix For: Java-SCA-1.0
>
>
> The databinding-echo sample fails with the following exception:
> [java] ComponentA --> Received message: <message><foo>123</foo></message> 
> [java.lang.String]
>     [java] Exception in thread "main" java.lang.NullPointerException
>     [java]     at 
> org.apache.tuscany.sca.implementation.java.context.ReflectiveInstanceFactory.newInstance(ReflectiveInstanceFactory.java:58)
>     [java]     at 
> org.apache.tuscany.sca.implementation.java.invocation.JavaComponentContextProvider.createInstanceWrapper(JavaComponentContextProvider.java:93)
>     [java]     at 
> org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationProvider.createInstanceWrapper(JavaImplementationProvider.java:158)
>     [java]     at 
> org.apache.tuscany.sca.core.scope.AbstractScopeContainer.createInstanceWrapper(AbstractScopeContainer.java:65)
>     [java]     at 
> org.apache.tuscany.sca.core.scope.StatelessScopeContainer.getWrapper(StatelessScopeContainer.java:38)
>     [java]     at 
> org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationInvoker.invoke(JavaImplementationInvoker.java:85)
>     [java]     at 
> org.apache.tuscany.sca.core.databinding.wire.DataTransformationInteceptor.invoke(DataTransformationInteceptor.java:73)
>     [java]     at 
> org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:233)
>     [java]     at 
> org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:130)
>     [java]     at $Proxy6.call(Unknown Source)
>     [java]     at dbecho.ComponentAImpl.call(ComponentAImpl.java:41)
>     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     [java]     at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
>     [java]     at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     [java]     at java.lang.reflect.Method.invoke(Method.java:615)
>     [java]     at 
> org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationInvoker.invoke(JavaImplementationInvoker.java:105)
>     [java]     at 
> org.apache.tuscany.sca.core.databinding.wire.PassByValueInteceptor.invoke(PassByValueInteceptor.java:49)
>     [java]     at 
> org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:233)
>     [java]     at 
> org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:130)
>     [java]     at $Proxy6.call(Unknown Source)
>     [java]     at 
> dbecho.EchoDataBindingClient.main(EchoDataBindingClient.java:34)
>     [java] Java Result: 1

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