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https://issues.apache.org/jira/browse/CAMEL-10492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15683561#comment-15683561
 ] 

Fabrizio Spataro commented on CAMEL-10492:
------------------------------------------

[~davsclaus] This bug is more complex than it looks. When i set 
attachmentMultipartBinding property i have another error.

It isn't a jetty bug (i had test it with junit) but it, i suppose, is a camel 
body trasformation bug. I do not know so thoroughly to understand it. Can you 
help me?

You can use my zip attach file to debug it!

Stacktrace

{code}
org.apache.camel.RuntimeCamelException: Cannot populate attachments
        at 
org.apache.camel.component.servlet.AttachmentHttpBinding.populateAttachments(AttachmentHttpBinding.java:58)
        at 
org.apache.camel.http.common.DefaultHttpBinding.readBody(DefaultHttpBinding.java:209)
        at 
org.apache.camel.http.common.DefaultHttpBinding.readRequest(DefaultHttpBinding.java:107)
        at org.apache.camel.http.common.HttpMessage.<init>(HttpMessage.java:52)
        at 
org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:169)
        at 
org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:74)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:830)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:551)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1589)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1213)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:486)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1552)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1126)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)
        at 
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:118)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
        at org.eclipse.jetty.server.Server.handle(Server.java:549)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:254)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:269)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:97)
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: Missing content for multipart request
        at 
org.eclipse.jetty.util.MultiPartInputStreamParser.parse(MultiPartInputStreamParser.java:541)
        at 
org.eclipse.jetty.util.MultiPartInputStreamParser.getParts(MultiPartInputStreamParser.java:429)
        at org.eclipse.jetty.server.Request.getParts(Request.java:2300)
        at org.eclipse.jetty.server.Request.getParts(Request.java:2279)
{code}



> Camel Servlet, attachment object is empty
> -----------------------------------------
>
>                 Key: CAMEL-10492
>                 URL: https://issues.apache.org/jira/browse/CAMEL-10492
>             Project: Camel
>          Issue Type: Bug
>          Components: camel-http-common, camel-servlet
>    Affects Versions: 2.18.0
>            Reporter: Fabrizio Spataro
>            Assignee: Claus Ibsen
>             Fix For: 2.18.1, 2.19.0
>
>         Attachments: camel-example-servlet-attachment.zip
>
>
> I send a multipart form data to my camel servlet, before camel 2.18 
> attachment object is ok now is empty!
> Now i have an *header* every form field but every field is java.lang.String
> So, I can not post any binary file.
> This is my web.xml filter
> {code:xml}
>       <filter>
>               <filter-name>MultipartFilter</filter-name>
>               
> <filter-class>org.eclipse.jetty.servlets.MultiPartFilter</filter-class>
>       </filter>
>       <filter-mapping>
>               <filter-name>MultipartFilter</filter-name>
>               <servlet-name>CamelServlet</servlet-name>
>       </filter-mapping>
> {code}
> Into zip file, you can found an example.



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