Thanks for your feedback. Following are some more details

Version of solr : 4.3.0
Version of solrj : 4.3.0

The way I am returning response to client:


Request Holder is the object containing post process request from client
(After renaming few of the fields, and internal to external mapping of the
fields)

*<Snippet of code>*

WS.WSRequestHolder requestHolder = WS.url(url);
// requestHolder processing of few fields
return requestHolder.get().map(
                            new F.Function<WS.Response, Result>() {
                                @Override
                                public Result apply(WS.Response response)
throws Throwable {
                                    System.out.println("Response header: "
+ response.getHeader("Content-Type"));
                                    System.out.println("Response: " +
response.getBody());
                                    *return
ok(response.asByteArray()).as(response.getHeader("Content-Type"));*
                                }
                            }
                    );

Thanks,
Prashant


On Sun, Apr 13, 2014 at 3:35 AM, Furkan KAMACI <furkankam...@gmail.com>wrote:

> Hi;
>
> If you had a chance to change the code at client side I would suggest to
> try that:
>
> http://lucene.apache.org/solr/4_2_1/solr-solrj/org/apache/solr/client/solrj/impl/HttpSolrServer.html#setParser(org.apache.solr.client.solrj.ResponseParser)
> There
> maybe a problem about character encoding of your Play App and here is the
> information:
>
> Javabin is a custom binary format used to write out Solr's response in a
> fast and efficient manner. As of Solr 3.1, the JavaBin format has changed
> to version 2. Version 2 serializes strings differently: instead of writing
> the number of UTF-16 characters followed by the bytes in Modified UTF-8 it
> writes the number of UTF-8 bytes followed by the bytes in UTF-8.
>
> Which version of Solr and Solrj do you use respectively? On the other hand
> if you give us more information I can help you because there may be any
> other interesting thing as like here:
> https://issues.apache.org/jira/browse/SOLR-5744
>
> Thanks;
> Furkan KAMACI
>
>
> 2014-04-12 22:18 GMT+03:00 Prashant Golash <prashant.gol...@gmail.com>:
>
> > Hi Solr Gurus,
> >
> > I have some doubt related to solrj client.
> >
> > My scenario is like this:
> >
> >    - There is a proxy server (Play App) which internally queries solr.
> >    - The proxy server is called from client side, which uses Solrj
> library.
> >    The issue is that I can't change client code. I can only change
> >    configurations to call different servers, hence I need to use SolrJ.
> >    - Results are successfully returned from my play app in
> > *java-bin*format without modify them, but on client side, I am
> > receiving this
> >    exception:
> >
> > Caused by: java.lang.NullPointerException
> > * at
> >
> >
> org.apache.solr.common.util.JavaBinCodec.readExternString(JavaBinCodec.java:689)*
> > * at
> > org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:188)*
> > * at
> >
> org.apache.solr.common.util.JavaBinCodec.unmarshal(JavaBinCodec.java:112)*
> > * at
> >
> >
> org.apache.solr.client.solrj.impl.BinaryResponseParser.processResponse(BinaryResponseParser.java:41)*
> > * at
> >
> >
> org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:385)*
> > * at
> >
> >
> org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:180)*
> > * at
> >
> >
> org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:90)*
> > * at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:310)*
> > * at
> >
> >
> com.ibm.commerce.foundation.internal.server.services.search.util.SearchQueryHelper.query(SearchQueryHelper.java:125)*
> > * at
> >
> >
> com.ibm.commerce.foundation.server.services.rest.search.processor.solr.SolrRESTSearchExpressionProcessor.performSearch(SolrRESTSearchExpressionProcessor.java:506)*
> > * at
> >
> >
> com.ibm.commerce.foundation.server.services.search.SearchServiceFacade.performSearch(SearchS*
> > erviceFacade.java:193)
> >
> > I am not sure, if this exception is related to some issue in response
> > format or with respect to querying non-solr server from solrj.
> >
> > Let me know your thoughts
> >
> > Thanks,
> > Prashant
> >
>

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