Program: 190603
Project: 190603
Buggy source:
public Word analyzeLowercase(String word){
  Word cacheWord=wordCache.get(word);
  if (cacheWord != null)   return cacheWord;
  Word rezultāts=new Word(word);
  for (  Ending ending : getAllEndings().matchedEndings(word)) {
    ArrayList<Variants> celmi=Mijas.mijuVarianti(ending.stem(word),ending.getMija());
    for (    Variants celms : celmi) {
      ArrayList<Lexeme> leksēmas=ending.getEndingLexemes(celms.celms);
      if (leksēmas != null)       for (      Lexeme leksēma : leksēmas) {
        Wordform variants=new Wordform(word,leksēma,ending);
        variants.addAttributes(celms);
        variants.addAttribute(AttributeNames.i_Guess,AttributeNames.v_NoGuess);
        rezultāts.addWordform(variants);
      }
      if (leksēmas == null && enableDiminutive)       guessDeminutive(word,rezultāts,ending,celms);
    }
  }
  filterUnacceptable(rezultāts);
  if (!rezultāts.isRecognized()) {
    if (p_number.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Residual);
      wf.addAttribute(AttributeNames.i_ResidualType,AttributeNames.v_Number);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
    if (p_fractional.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Residual);
      wf.addAttribute(AttributeNames.i_ResidualType,AttributeNames.v_Number);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
    if (p_ordinal.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Residual);
      wf.addAttribute(AttributeNames.i_ResidualType,AttributeNames.v_Ordinal);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
    if (p_abbrev.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Abbreviation);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
  }
  if (!rezultāts.isRecognized() && enablePrefixes)   rezultāts=guessByPrefix(word);
  if (!rezultāts.isRecognized() && enableGuessing)   rezultāts=guessByEnding(word);
  wordCache.put(word,rezultāts);
  return rezultāts;
}

Fixed version (ground truth):
public Word analyzeLowercase(String word){
  Word cacheWord=wordCache.get(word);
  if (cacheWord != null)   return (Word)cacheWord.clone();
  Word rezultāts=new Word(word);
  for (  Ending ending : getAllEndings().matchedEndings(word)) {
    ArrayList<Variants> celmi=Mijas.mijuVarianti(ending.stem(word),ending.getMija());
    for (    Variants celms : celmi) {
      ArrayList<Lexeme> leksēmas=ending.getEndingLexemes(celms.celms);
      if (leksēmas != null)       for (      Lexeme leksēma : leksēmas) {
        Wordform variants=new Wordform(word,leksēma,ending);
        variants.addAttributes(celms);
        variants.addAttribute(AttributeNames.i_Guess,AttributeNames.v_NoGuess);
        rezultāts.addWordform(variants);
      }
      if (leksēmas == null && enableDiminutive)       guessDeminutive(word,rezultāts,ending,celms);
    }
  }
  filterUnacceptable(rezultāts);
  if (!rezultāts.isRecognized()) {
    if (p_number.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Residual);
      wf.addAttribute(AttributeNames.i_ResidualType,AttributeNames.v_Number);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
    if (p_fractional.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Residual);
      wf.addAttribute(AttributeNames.i_ResidualType,AttributeNames.v_Number);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
    if (p_ordinal.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Residual);
      wf.addAttribute(AttributeNames.i_ResidualType,AttributeNames.v_Ordinal);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
    if (p_abbrev.matcher(word).matches()) {
      Wordform wf=new Wordform(word);
      wf.addAttribute(AttributeNames.i_PartOfSpeech,AttributeNames.v_Abbreviation);
      wf.addAttribute(AttributeNames.i_Lemma,word);
      wf.addAttribute(AttributeNames.i_Word,word);
      rezultāts.addWordform(wf);
      return rezultāts;
    }
  }
  if (!rezultāts.isRecognized() && enablePrefixes)   rezultāts=guessByPrefix(word);
  if (!rezultāts.isRecognized() && enableGuessing)   rezultāts=guessByEnding(word);
  wordCache.put(word,(Word)rezultāts.clone());
  return rezultāts;
}