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https://issues.apache.org/jira/browse/CAMEL-10349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Fabrizio Spataro updated CAMEL-10349:
-------------------------------------
    Description: 
I may have found a bug derived from 2.18 

Before 2.18, i can specified an header like: 

{code}
<setHeader headerName="myHeader">
 <javaScript>[ {"firstField": "firstValue", "secondField":"secondValue"} 
]</javaScript>
</setHeader>
{code}

I pass it into a method inside my bean. It was cast to 
ArrayList<HashMap<String,Object>>

After 2.18 upgrade i had an error 

'java.lang.ClassCastException: jdk.nashorn.api.scripting.ScriptObjectMirror 
cannot be cast to java.util.List'

Can you help me? Is it a camel bug or an jdk8 issue?


  was:

I may have found a bug derived from 2.18 

Before 2.18, i can specified an header like: 

<setHeader headerName="myHeader">
 <javaScript>[ {"firstField": "firstValue", "secondField":"secondValue"} 
]</javaScript>
</setHeader>

I pass it into a method inside my bean. It was cast to 
ArrayList<HashMap<String,Object>>

After 2.18 upgrade i had an error 

'java.lang.ClassCastException: jdk.nashorn.api.scripting.ScriptObjectMirror 
cannot be cast to java.util.List'

Can you help me? Is it a camel bug or an jdk8 issue?



> javaScript setHeader conversion fault
> -------------------------------------
>
>                 Key: CAMEL-10349
>                 URL: https://issues.apache.org/jira/browse/CAMEL-10349
>             Project: Camel
>          Issue Type: Bug
>          Components: camel-core
>    Affects Versions: 2.18.0
>            Reporter: Fabrizio Spataro
>
> I may have found a bug derived from 2.18 
> Before 2.18, i can specified an header like: 
> {code}
> <setHeader headerName="myHeader">
>  <javaScript>[ {"firstField": "firstValue", "secondField":"secondValue"} 
> ]</javaScript>
> </setHeader>
> {code}
> I pass it into a method inside my bean. It was cast to 
> ArrayList<HashMap<String,Object>>
> After 2.18 upgrade i had an error 
> 'java.lang.ClassCastException: jdk.nashorn.api.scripting.ScriptObjectMirror 
> cannot be cast to java.util.List'
> Can you help me? Is it a camel bug or an jdk8 issue?



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