Program: 18005
Project: 18005
Buggy source:
private void runSynchronously(RequestQueue queue,SolrQueryRequest req) throws MalformedURLException, IOException, InterruptedException {
  SolrCore core=req.getCore();
  IndexSchema schema=req.getSchema();
  RequestData data=queue.pop();
  if (!allowed.matcher(data.sourceField).matches()) {
    data.msg("String_Node_Str" + data.sourceField);
    queue.registerFailedBatch(data);
  }
  SchemaField field=core.getSchema().getFieldOrNull(data.sourceField);
  if (field == null || !field.stored()) {
    data.msg("String_Node_Str" + data.sourceField);
    queue.registerFailedBatch(data);
  }
  final Analyzer analyzer=core.getSchema().getQueryAnalyzer();
  SchemaField targetField=core.getSchema().getFieldOrNull(data.targetField);
  if (targetField == null) {
    data.msg("String_Node_Str" + data.targetField);
    queue.registerFailedBatch(data);
  }
  final String targetAnalyzer=data.targetField;
  DirectoryReader ir=req.getSearcher().getIndexReader();
  SolrIndexSearcher se=req.getSearcher();
  final HashSet<String> fieldsToLoad=new HashSet<String>();
  fieldsToLoad.add(data.sourceField);
  se.search(new MatchAllDocsQuery(),new Collector(){
    private int baseDoc;
    private AtomicReader reader;
    @Override public boolean acceptsDocsOutOfOrder(){
      return true;
    }
    @Override public void collect(    int i){
      Document d;
      try {
        d=reader.document(this.baseDoc + i,fieldsToLoad);
        for (        String f : fieldsToLoad) {
          String[] vals=d.getValues(f);
          for (          String s : vals) {
            TokenStream ts=analyzer.tokenStream(targetAnalyzer,new StringReader(s));
            ts.reset();
            while (ts.incrementToken()) {
            }
          }
        }
      }
 catch (      IOException e) {
      }
    }
    @Override public void setNextReader(    AtomicReaderContext context){
      this.baseDoc=context.docBase;
      this.reader=context.reader();
    }
    @Override public void setScorer(    org.apache.lucene.search.Scorer scorer){
    }
  }
);
  TokenStream ts=analyzer.tokenStream(data.targetField,new StringReader("String_Node_Str"));
  ts.reset();
  ts.reset();
  ts.reset();
}

Fixed version (ground truth):
private void runSynchronously(RequestQueue queue,SolrQueryRequest req) throws MalformedURLException, IOException, InterruptedException {
  SolrCore core=req.getCore();
  IndexSchema schema=req.getSchema();
  RequestData data=queue.pop();
  if (!allowed.matcher(data.sourceField).matches()) {
    data.msg("String_Node_Str" + data.sourceField);
    queue.registerFailedBatch(data);
  }
  SchemaField field=core.getSchema().getFieldOrNull(data.sourceField);
  if (field == null || !field.stored()) {
    data.msg("String_Node_Str" + data.sourceField);
    queue.registerFailedBatch(data);
  }
  final Analyzer analyzer=core.getSchema().getQueryAnalyzer();
  SchemaField targetField=core.getSchema().getFieldOrNull(data.targetField);
  if (targetField == null) {
    data.msg("String_Node_Str" + data.targetField);
    queue.registerFailedBatch(data);
  }
  final String targetAnalyzer=data.targetField;
  DirectoryReader ir=req.getSearcher().getIndexReader();
  SolrIndexSearcher se=req.getSearcher();
  final HashSet<String> fieldsToLoad=new HashSet<String>();
  fieldsToLoad.add(data.sourceField);
  se.search(new MatchAllDocsQuery(),new Collector(){
    private int baseDoc;
    private AtomicReader reader;
    @Override public boolean acceptsDocsOutOfOrder(){
      return true;
    }
    @Override public void collect(    int i){
      Document d;
      try {
        d=reader.document(i,fieldsToLoad);
        for (        String f : fieldsToLoad) {
          String[] vals=d.getValues(f);
          for (          String s : vals) {
            TokenStream ts=analyzer.tokenStream(targetAnalyzer,new StringReader(s));
            ts.reset();
            while (ts.incrementToken()) {
            }
          }
        }
      }
 catch (      IOException e) {
      }
    }
    @Override public void setNextReader(    AtomicReaderContext context){
      this.baseDoc=context.docBase;
      this.reader=context.reader();
    }
    @Override public void setScorer(    org.apache.lucene.search.Scorer scorer){
    }
  }
);
  TokenStream ts=analyzer.tokenStream(data.targetField,new StringReader("String_Node_Str"));
  ts.reset();
  ts.reset();
  ts.reset();
}