Daniel Russ created OPENNLP-1158:
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             Summary: The Brat Annotation Service does not serialize results 
appropriately
                 Key: OPENNLP-1158
                 URL: https://issues.apache.org/jira/browse/OPENNLP-1158
             Project: OpenNLP
          Issue Type: Bug
          Components: Applications
    Affects Versions: 1.8.3
            Reporter: Daniel Russ
             Fix For: 1.8.4


After starting up the BratAnnotatorService NameFinderAnnSerive, BRAT passes 
text to the service, but it never returns.

 curl -v   -H "Content-type: text/plain" -H "Accept: application/json" -X POST 
-d "I am a fireman" localhost:8123/ner

* About to connect() to localhost port 8123 (#0)
*   Trying 127.0.0.1... connected
* Connected to localhost (127.0.0.1) port 8123 (#0)
> POST /ner HTTP/1.1
> User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.27.1 
> zlib/1.2.3 libidn/1.18 libssh2/1.4.2
> Host: localhost:8123
> Content-type: text/plain
> Accept: application/json
> Content-Length: 14
> 
< HTTP/1.1 400 Bad Request
< Content-Type: text/plain
< Date: Tue, 21 Nov 2017 19:43:15 GMT
< Connection: close
< Content-Length: 247
< 
* Closing connection #0
No serializer found for class opennlp.bratann.NameFinderResource$NameAnn and no 
properties discovered to create BeanSerializer (to avoid exception, disable 
SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: 
java.util.HashMap["0"]



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