Program: 96679
Project: 96679
Buggy source:
private ApplicabilityBlock getFullApplicabilityBlock(Matcher matcher,String toReturn){
  if (applicBlocks.isEmpty()) {
    logger.error("String_Node_Str");
    return null;
  }
  ApplicabilityBlock applic=applicBlocks.pop();
  String optionalEndBracket=null;
  boolean isValidBracket=false;
  if (applic.getType().equals(ApplicabilityType.Configuration)) {
    int endBracketGroup=60;
    optionalEndBracket=matcher.group(endBracketGroup);
    isValidBracket=optionalEndBracket == null ? false : isValidConfigurationBracket(optionalEndBracket);
  }
 else {
    int endBracketGroup=23;
    optionalEndBracket=matcher.group(endBracketGroup);
    isValidBracket=optionalEndBracket == null ? false : isValidFeatureBracket(optionalEndBracket);
  }
  if (optionalEndBracket != null && !isValidBracket) {
    int newEndInsertIndex=matcher.end() - optionalEndBracket.length();
    applic.setEndInsertIndex(newEndInsertIndex);
  }
 else {
    applic.setEndInsertIndex(matcher.end());
  }
  applic.setEndTextIndex(matcher.start());
  String insideText=toReturn.substring(applic.getStartTextIndex(),applic.getEndTextIndex());
  applic.setFullText(insideText);
  if (!applic.getFullText().contains(WordCoreUtil.TABLE) && applic.getFullText().contains(WordCoreUtil.TABLE_CELL)) {
    String findStartOfRow=toReturn.substring(0,applic.getStartInsertIndex());
    int startRowIndex=findStartOfRow.lastIndexOf(WordCoreUtil.START_TABLE_ROW);
    if (startRowIndex != -1) {
      String findEndOfRow=toReturn.substring(matcher.end());
      int endRowIndex=findEndOfRow.indexOf(WordCoreUtil.END_TABLE_ROW);
      if (endRowIndex != -1) {
        endRowIndex=endRowIndex + matcher.end() + 7;
        String fullText=toReturn.substring(startRowIndex,endRowIndex);
        applic.setIsInTable(true);
        applic.setStartInsertIndex(startRowIndex);
        applic.setEndInsertIndex(startRowIndex + fullText.length());
        fullText=fullText.replaceFirst("String_Node_Str" + WordCoreUtil.ENDFEATURE + "String_Node_Str"+ WordCoreUtil.ENDCONFIG+ "String_Node_Str","String_Node_Str");
        fullText=fullText.replaceFirst("String_Node_Str" + WordCoreUtil.BEGINFEATURE + "String_Node_Str"+ WordCoreUtil.BEGINCONFIG+ "String_Node_Str","String_Node_Str");
        applic.setFullText(fullText);
      }
    }
  }
  return applic;
}

Fixed version (ground truth):
private ApplicabilityBlock getFullApplicabilityBlock(Matcher matcher,String toReturn){
  if (applicBlocks.isEmpty()) {
    logger.error("String_Node_Str");
    return null;
  }
  ApplicabilityBlock applic=applicBlocks.pop();
  String optionalEndBracket=null;
  boolean isValidBracket=false;
  if (applic.getType().equals(ApplicabilityType.Configuration)) {
    int endBracketGroup=65;
    optionalEndBracket=matcher.group(endBracketGroup);
    isValidBracket=optionalEndBracket == null ? false : isValidConfigurationBracket(optionalEndBracket);
  }
 else {
    int endBracketGroup=23;
    optionalEndBracket=matcher.group(endBracketGroup);
    isValidBracket=optionalEndBracket == null ? false : isValidFeatureBracket(optionalEndBracket);
  }
  if (optionalEndBracket != null && !isValidBracket) {
    int newEndInsertIndex=matcher.end() - optionalEndBracket.length();
    applic.setEndInsertIndex(newEndInsertIndex);
  }
 else {
    applic.setEndInsertIndex(matcher.end());
  }
  applic.setEndTextIndex(matcher.start());
  String insideText=toReturn.substring(applic.getStartTextIndex(),applic.getEndTextIndex());
  applic.setFullText(insideText);
  if (!applic.getFullText().contains(WordCoreUtil.TABLE) && applic.getFullText().contains(WordCoreUtil.TABLE_CELL)) {
    String findStartOfRow=toReturn.substring(0,applic.getStartInsertIndex());
    int startRowIndex=findStartOfRow.lastIndexOf(WordCoreUtil.START_TABLE_ROW);
    if (startRowIndex != -1) {
      String findEndOfRow=toReturn.substring(matcher.end());
      int endRowIndex=findEndOfRow.indexOf(WordCoreUtil.END_TABLE_ROW);
      if (endRowIndex != -1) {
        endRowIndex=endRowIndex + matcher.end() + 7;
        String fullText=toReturn.substring(startRowIndex,endRowIndex);
        applic.setIsInTable(true);
        applic.setStartInsertIndex(startRowIndex);
        applic.setEndInsertIndex(startRowIndex + fullText.length());
        fullText=fullText.replaceFirst("String_Node_Str" + WordCoreUtil.ENDFEATURE + "String_Node_Str"+ WordCoreUtil.ENDCONFIG+ "String_Node_Str","String_Node_Str");
        fullText=fullText.replaceFirst("String_Node_Str" + WordCoreUtil.BEGINFEATURE + "String_Node_Str"+ WordCoreUtil.BEGINCONFIG+ "String_Node_Str","String_Node_Str");
        applic.setFullText(fullText);
      }
    }
  }
  return applic;
}