Program: 96735
Project: 96735
Buggy source:
@SuppressWarnings("String_Node_Str") @Override public void init(final NamedList configuration){
  ResultSetLang.init();
  final NamedList configurationByQueryType=(NamedList)configuration.get("String_Node_Str");
  contentTypeChoiceStrategies.put(Query.QueryTypeSelect,contentTypeChoiceStrategy(Query.QueryTypeSelect,configurationByQueryType,selectContentTypes));
  contentTypeChoiceStrategies.put(Query.QueryTypeAsk,contentTypeChoiceStrategy(Query.QueryTypeAsk,configurationByQueryType,askContentTypes));
  contentTypeChoiceStrategies.put(Query.QueryTypeDescribe,contentTypeChoiceStrategy(Query.QueryTypeDescribe,configurationByQueryType,describeContentTypes));
  contentTypeChoiceStrategies.put(Query.QueryTypeConstruct,contentTypeChoiceStrategy(Query.QueryTypeConstruct,configurationByQueryType,constructContentTypes));
  contentTypeRewrites.put(WebContent.contentTypeResultsXML,"String_Node_Str");
  writers.put(Query.QueryTypeAsk,new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType){
      final Boolean askResult=response.getBooleanArg(Names.QUERY_RESULT);
      if (WebContent.contentTypeTextCSV.equals(contentType) || WebContent.contentTypeTextPlain.equals(contentType)) {
        ResultSetFormatter.outputAsCSV(askResult);
      }
 else       if (WebContent.contentTypeTextTSV.equals(contentType)) {
        ResultSetFormatter.outputAsTSV(askResult);
      }
 else       if (ResultSetLang.SPARQLResultSetXML.getHeaderString().equals(contentType)) {
        ResultSetFormatter.outputAsXML(askResult);
      }
 else       if (ResultSetLang.SPARQLResultSetJSON.getHeaderString().equals(contentType)) {
        ResultSetFormatter.outputAsJSON(askResult);
      }
    }
  }
);
  compositeWriters.put("String_Node_Str",new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType) throws IOException {
      final HybridXMLWriter xmlw=new HybridXMLWriter(writer,(SolrQueryRequest)response.get(Names.SOLR_REQUEST),(SolrQueryResponse)response.get(Names.SOLR_RESPONSE));
      xmlw.writeResponse();
    }
  }
);
  writers.put(Query.QueryTypeSelect,new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType){
      ResultSetMgr.write(new WriterOutputStream(writer,CharacterSet.UTF_8),(ResultSet)response.get(Names.QUERY_RESULT),RDFLanguages.contentTypeToLang(contentType));
    }
  }
);
  final WriterStrategy modelResponseWriter=new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType){
      RDFDataMgr.write(new WriterOutputStream(writer,CharacterSet.UTF_8),(Model)response.get(Names.QUERY_RESULT),RDFLanguages.contentTypeToLang(contentType));
    }
  }
;
  writers.put(Query.QueryTypeDescribe,modelResponseWriter);
  writers.put(Query.QueryTypeConstruct,modelResponseWriter);
}

Fixed version (ground truth):
@SuppressWarnings("String_Node_Str") @Override public void init(final NamedList configuration){
  ResultSetLang.init();
  final NamedList configurationByQueryType=(NamedList)configuration.get("String_Node_Str");
  contentTypeChoiceStrategies.put(Query.QueryTypeSelect,contentTypeChoiceStrategy(Query.QueryTypeSelect,configurationByQueryType,selectContentTypes));
  contentTypeChoiceStrategies.put(Query.QueryTypeAsk,contentTypeChoiceStrategy(Query.QueryTypeAsk,configurationByQueryType,askContentTypes));
  contentTypeChoiceStrategies.put(Query.QueryTypeDescribe,contentTypeChoiceStrategy(Query.QueryTypeDescribe,configurationByQueryType,describeContentTypes));
  contentTypeChoiceStrategies.put(Query.QueryTypeConstruct,contentTypeChoiceStrategy(Query.QueryTypeConstruct,configurationByQueryType,constructContentTypes));
  contentTypeRewrites.put(WebContent.contentTypeResultsXML,"String_Node_Str");
  writers.put(Query.QueryTypeAsk,new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType){
      final Boolean askResult=response.getBooleanArg(Names.QUERY_RESULT);
      if (WebContent.contentTypeTextCSV.equals(contentType) || WebContent.contentTypeTextPlain.equals(contentType)) {
        ResultSetFormatter.outputAsCSV(new WriterOutputStream(writer,CharacterSet.UTF_8),askResult);
      }
 else       if (WebContent.contentTypeTextTSV.equals(contentType)) {
        ResultSetFormatter.outputAsTSV(new WriterOutputStream(writer,CharacterSet.UTF_8),askResult);
      }
 else       if (ResultSetLang.SPARQLResultSetXML.getHeaderString().equals(contentType)) {
        ResultSetFormatter.outputAsXML(new WriterOutputStream(writer,CharacterSet.UTF_8),askResult);
      }
 else       if (ResultSetLang.SPARQLResultSetJSON.getHeaderString().equals(contentType)) {
        ResultSetFormatter.outputAsJSON(new WriterOutputStream(writer,CharacterSet.UTF_8),askResult);
      }
    }
  }
);
  compositeWriters.put("String_Node_Str",new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType) throws IOException {
      final HybridXMLWriter xmlw=new HybridXMLWriter(writer,(SolrQueryRequest)response.get(Names.SOLR_REQUEST),(SolrQueryResponse)response.get(Names.SOLR_RESPONSE));
      xmlw.writeResponse();
    }
  }
);
  writers.put(Query.QueryTypeSelect,new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType){
      ResultSetMgr.write(new WriterOutputStream(writer,CharacterSet.UTF_8),(ResultSet)response.get(Names.QUERY_RESULT),RDFLanguages.contentTypeToLang(contentType));
    }
  }
);
  final WriterStrategy modelResponseWriter=new WriterStrategy(){
    @Override public void doWrite(    final NamedList response,    final Writer writer,    final String contentType){
      RDFDataMgr.write(new WriterOutputStream(writer,CharacterSet.UTF_8),(Model)response.get(Names.QUERY_RESULT),RDFLanguages.contentTypeToLang(contentType));
    }
  }
;
  writers.put(Query.QueryTypeDescribe,modelResponseWriter);
  writers.put(Query.QueryTypeConstruct,modelResponseWriter);
}