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https://issues.apache.org/jira/browse/CAMEL-8005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Willem Jiang resolved CAMEL-8005.
---------------------------------
    Resolution: Not a Problem

> Simple language produces null for a method call on a header value
> -----------------------------------------------------------------
>
>                 Key: CAMEL-8005
>                 URL: https://issues.apache.org/jira/browse/CAMEL-8005
>             Project: Camel
>          Issue Type: Bug
>          Components: camel-core
>    Affects Versions: 2.14.0
>         Environment: Linux apps4u 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Jan 3 
> 21:39:27 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
> java version "1.8.0"
> Java(TM) SE Runtime Environment (build 1.8.0-b132)
> Java HotSpot(TM) 64-Bit Server VM (build 25.0-b70, mixed mode)
>            Reporter: Andy Bailey
>            Assignee: Willem Jiang
>
> Please could you confirm if this is a bug.
> It works if the text is sent in the body but not if it is sent in a header.
> I hope the test case is self explanatory.
> -------
> import org.apache.camel.CamelContext;
> import org.apache.camel.builder.RouteBuilder;
> import org.apache.camel.component.mock.MockEndpoint;
> import org.apache.camel.impl.DefaultCamelContext;
> public class CamelBug {
>       public static void main(String[] args) throws Exception {
>                 CamelContext camelContext = new DefaultCamelContext();
>               camelContext.addRoutes(new RouteBuilder() {
>                   @Override
>                   public void configure() throws Exception {
>                       from("direct:test").
>                               //setBody(simple("body.replace('a','b')")).
>                     setBody(simple("header[text].replace('a','b')")).
>                             
>                       to("mock:test");
>                   }
>               });
>               camelContext.start();
>               
> camelContext.createProducerTemplate().sendBodyAndHeader("direct:test","","text","replace
>  me");
>               MockEndpoint mockEndpoint =
>       camelContext.getEndpoint("mock:test", MockEndpoint.class);
>               String replacedMessage =
>       mockEndpoint.getExchanges().get(0).getIn().getBody(String.class);
>               
>               System.out.println(replacedMessage);//gives null
>               //assertEquals("replbce me", replacedMessage); 
>       }
> }



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