Program: 11244
Project: 11244
Buggy source:
public List<Suggestion> suggestSearchPhrase(String aFieldName,String aPhrase) throws IOException {
  List<String> theTokens=toTokens(aFieldName,aPhrase);
  List<SpanQuery> theSpanQueries=theTokens.stream().map(s -> {
    if (QueryUtils.isWildCard(s)) {
      WildcardQuery theWildcardQuery=new WildcardQuery(new Term(aFieldName,s));
      SpanMultiTermQueryWrapper theWrapper=new SpanMultiTermQueryWrapper(theWildcardQuery);
      try {
        return theWrapper.getRewriteMethod().rewrite(indexReader,theWildcardQuery);
      }
 catch (      IOException e) {
        throw new RuntimeException(e);
      }
    }
    return new SpanTermQuery(new Term(aFieldName,s));
  }
).collect(Collectors.toList());
  SpanQuery theSpanQuery=new SpanNearQuery(theSpanQueries.toArray(new SpanQuery[theSpanQueries.size()]),configuration.getSuggestionSlop(),configuration.isSuggestionInOrder());
  AtomicReader theAtomicReader=SlowCompositeReaderWrapper.wrap(indexReader);
  Map<Term,TermContext> theTermContexts=new HashMap<>();
  Map<String,Long> theSpanFrequencies=new HashMap<>();
  Spans theMatchingSpans=theSpanQuery.getSpans(theAtomicReader.getContext(),new Bits.MatchAllBits(indexReader.numDocs()),theTermContexts);
  while (theMatchingSpans.next()) {
    Map<Integer,String> theEntries=new TreeMap<>();
    Terms theAllTermsFromDocument=indexReader.getTermVector(theMatchingSpans.doc(),IndexFields.CONTENT_NOT_STEMMED);
    int theSpanStart=theMatchingSpans.start() - configuration.getSuggestionWindowBefore();
    int theSpanEnd=theMatchingSpans.end() + configuration.getSuggestionWindowAfter();
    TermsEnum theTermsEnum=theAllTermsFromDocument.iterator(null);
    BytesRef theTerm;
    while ((theTerm=theTermsEnum.next()) != null) {
      DocsAndPositionsEnum thePositionEnum=theTermsEnum.docsAndPositions(null,null);
      if (thePositionEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
        int i=0;
        int position;
        while (i < thePositionEnum.freq() && (position=thePositionEnum.nextPosition()) != -1) {
          if (position >= theSpanStart && position <= theSpanEnd) {
            theEntries.put(position,theTerm.utf8ToString());
          }
          i++;
        }
      }
    }
    StringBuilder theResultString=new StringBuilder();
    theEntries.entrySet().forEach(e -> {
      if (theResultString.length() > 0) {
        theResultString.append("String_Node_Str");
      }
      theResultString.append(e.getValue());
    }
);
    String theTotalSpan=theResultString.toString().trim();
    Long theFrequency=theSpanFrequencies.get(theTotalSpan);
    if (theFrequency == null) {
      theSpanFrequencies.put(theTotalSpan,1L);
    }
 else {
      theSpanFrequencies.put(theTotalSpan,theFrequency + 1);
    }
  }
  return theSpanFrequencies.entrySet().stream().filter(t -> t.getValue() > 1).sorted((o1,o2) -> o2.getValue().compareTo(o1.getValue())).limit(configuration.getNumberOfSuggestions()).map(T -> new Suggestion(highlight(T.getKey(),theTokens),T.getKey())).collect(Collectors.toList());
}

Fixed version (ground truth):
public List<Suggestion> suggestSearchPhrase(String aFieldName,String aPhrase) throws IOException {
  LOGGER.info("String_Node_Str" + aPhrase);
  long theStartTime=System.currentTimeMillis();
  try {
    List<String> theTokens=toTokens(aFieldName,aPhrase);
    List<SpanQuery> theSpanQueries=theTokens.stream().map(s -> {
      if (QueryUtils.isWildCard(s)) {
        WildcardQuery theWildcardQuery=new WildcardQuery(new Term(aFieldName,s));
        SpanMultiTermQueryWrapper theWrapper=new SpanMultiTermQueryWrapper(theWildcardQuery);
        try {
          return theWrapper.getRewriteMethod().rewrite(indexReader,theWildcardQuery);
        }
 catch (        IOException e) {
          throw new RuntimeException(e);
        }
      }
      return new SpanTermQuery(new Term(aFieldName,s));
    }
).collect(Collectors.toList());
    SpanQuery theSpanQuery=new SpanNearQuery(theSpanQueries.toArray(new SpanQuery[theSpanQueries.size()]),configuration.getSuggestionSlop(),configuration.isSuggestionInOrder());
    LOGGER.info("String_Node_Str" + theSpanQuery);
    AtomicReader theAtomicReader=SlowCompositeReaderWrapper.wrap(indexReader);
    Map<Term,TermContext> theTermContexts=new HashMap<>();
    Map<String,Long> theSpanFrequencies=new HashMap<>();
    Spans theMatchingSpans=theSpanQuery.getSpans(theAtomicReader.getContext(),new Bits.MatchAllBits(indexReader.numDocs()),theTermContexts);
    while (theMatchingSpans.next()) {
      Map<Integer,String> theEntries=new TreeMap<>();
      Terms theAllTermsFromDocument=indexReader.getTermVector(theMatchingSpans.doc(),IndexFields.CONTENT_NOT_STEMMED);
      int theSpanStart=theMatchingSpans.start() - configuration.getSuggestionWindowBefore();
      int theSpanEnd=theMatchingSpans.end() + configuration.getSuggestionWindowAfter();
      TermsEnum theTermsEnum=theAllTermsFromDocument.iterator(null);
      BytesRef theTerm;
      while ((theTerm=theTermsEnum.next()) != null) {
        DocsAndPositionsEnum thePositionEnum=theTermsEnum.docsAndPositions(null,null);
        if (thePositionEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
          int i=0;
          int position;
          while (i < thePositionEnum.freq() && (position=thePositionEnum.nextPosition()) != -1) {
            if (position >= theSpanStart && position <= theSpanEnd) {
              theEntries.put(position,theTerm.utf8ToString());
            }
            i++;
          }
        }
      }
      StringBuilder theResultString=new StringBuilder();
      theEntries.entrySet().forEach(e -> {
        if (theResultString.length() > 0) {
          theResultString.append("String_Node_Str");
        }
        theResultString.append(e.getValue());
      }
);
      String theTotalSpan=theResultString.toString().trim();
      Long theFrequency=theSpanFrequencies.get(theTotalSpan);
      if (theFrequency == null) {
        theSpanFrequencies.put(theTotalSpan,1L);
      }
 else {
        theSpanFrequencies.put(theTotalSpan,theFrequency + 1);
      }
    }
    return theSpanFrequencies.entrySet().stream().filter(t -> t.getValue() > 1).sorted((o1,o2) -> o2.getValue().compareTo(o1.getValue())).limit(configuration.getNumberOfSuggestions()).map(T -> new Suggestion(highlight(T.getKey(),theTokens),T.getKey())).collect(Collectors.toList());
  }
  finally {
    long theDuration=System.currentTimeMillis() - theStartTime;
    LOGGER.info("String_Node_Str" + theDuration + "String_Node_Str");
  }
}