Program: 33687
Project: 33687
Buggy source:
@Override protected APIResponse.CODE doInBackground(String... params){
  if (params.length != 2)   throw new IllegalArgumentException("String_Node_Str");
  teamKey=params[0];
  eventKey=params[1];
  APIResponse<ArrayList<Match>> matchResponse;
  Match nextMatch=null, lastMatch=null;
  try {
    matchResponse=DataManager.Events.getMatchList(activity,eventKey,requestParams);
    if (isCancelled()) {
      return APIResponse.CODE.NODATA;
    }
    eventMatches=matchResponse.getData();
    Collections.sort(eventMatches,new MatchSortByPlayOrderComparator());
    teamMatches=MatchHelper.getMatchesForTeam(eventMatches,teamKey);
    int[] record=MatchHelper.getRecordForTeam(eventMatches,teamKey);
    recordString=record[0] + "String_Node_Str" + record[1]+ "String_Node_Str"+ record[2];
  }
 catch (  DataManager.NoDataException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str");
    matchResponse=new APIResponse<>(null,APIResponse.CODE.NODATA);
  }
  APIResponse<Event> eventResponse;
  try {
    eventResponse=DataManager.Events.getEvent(activity,eventKey,requestParams);
    event=eventResponse.getData();
    if (isCancelled()) {
      return APIResponse.CODE.NODATA;
    }
    year=event.getEventYear();
    if (event.isHappeningNow() && teamMatches != null) {
      nextMatch=MatchHelper.getNextMatchPlayed(teamMatches);
      lastMatch=MatchHelper.getLastMatchPlayed(teamMatches);
    }
  }
 catch (  DataManager.NoDataException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str" + teamKey + "String_Node_Str"+ eventKey);
    return APIResponse.CODE.NODATA;
  }
catch (  BasicModel.FieldNotDefinedException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str");
    return APIResponse.CODE.NODATA;
  }
  if (event != null) {
    try {
      eventShort=event.getEventShortName();
    }
 catch (    BasicModel.FieldNotDefinedException e) {
      Log.e(Constants.LOG_TAG,"String_Node_Str");
      return APIResponse.CODE.NODATA;
    }
    activeEvent=event.isHappeningNow();
    JsonArray alliances;
    try {
      alliances=event.getAlliances();
    }
 catch (    BasicModel.FieldNotDefinedException e) {
      Log.e(Constants.LOG_TAG,"String_Node_Str");
      return APIResponse.CODE.NODATA;
    }
    if (alliances.size() == 0) {
      allianceNumber=MatchHelper.getAllianceForTeam(teamMatches,teamKey);
    }
 else {
      for (int i=0; i < alliances.size(); i++) {
        JsonArray teams=alliances.get(i).getAsJsonObject().get("String_Node_Str").getAsJsonArray();
        for (int j=0; j < teams.size(); j++) {
          if (teams.get(j).getAsString().equals(teamKey)) {
            allianceNumber=i + 1;
            alliancePick=j;
          }
        }
      }
    }
  }
 else {
    return APIResponse.CODE.NODATA;
  }
  APIResponse<JsonArray> rankResponse;
  try {
    rankResponse=DataManager.Teams.getRankForTeamAtEvent(activity,teamKey,eventKey,requestParams);
    JsonArray rankData=rankResponse.getData();
    if (rankData.size() > 0) {
      rank=rankData.get(1).getAsJsonArray().get(0).getAsInt();
      JsonArray headerRow=rankData.get(0).getAsJsonArray();
      JsonArray teamRank=rankData.get(1).getAsJsonArray();
      rankingString="String_Node_Str";
      EventHelper.CaseInsensitiveMap<String> rankingElements=new EventHelper.CaseInsensitiveMap<>();
      for (int i=2; i < teamRank.size(); i++) {
        rankingElements.put(headerRow.get(i).getAsString(),teamRank.get(i).getAsString());
      }
      rankingString=EventHelper.createRankingBreakdown(rankingElements);
    }
    if (isCancelled()) {
      return APIResponse.CODE.NODATA;
    }
  }
 catch (  DataManager.NoDataException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str" + teamKey + "String_Node_Str"+ eventKey);
    return APIResponse.CODE.NODATA;
  }
  try {
    status=MatchHelper.evaluateStatusOfTeam(event,teamMatches,teamKey);
  }
 catch (  BasicModel.FieldNotDefinedException e) {
    Log.d(Constants.LOG_TAG,"String_Node_Str" + Arrays.toString(e.getStackTrace()));
    status=MatchHelper.EventStatus.NOT_AVAILABLE;
  }
  summary=new ArrayList<>();
  if (status != MatchHelper.EventStatus.NOT_AVAILABLE) {
    if (rank != -1) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_rank),rank + Utilities.getOrdinalFor(rank)));
    }
    if (year != 2015 && !recordString.equals("String_Node_Str")) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_record),recordString));
    }
    if (status != MatchHelper.EventStatus.PLAYING_IN_QUALS && status != MatchHelper.EventStatus.NO_ALLIANCE_DATA) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_alliance),generateAllianceSummary(activity.getResources(),allianceNumber,alliancePick)));
    }
    summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_status),status.getDescriptionString(activity)));
    if (!rankingString.isEmpty()) {
      summary.add(new LabelValueListItem("String_Node_Str",rankingString));
    }
    if (lastMatch != null) {
      summary.add(new LabelValueListItem(activity.getString(R.string.title_last_match),lastMatch.render()));
    }
    if (nextMatch != null) {
      summary.add(new LabelValueListItem(activity.getString(R.string.title_next_match),nextMatch.render()));
    }
    summary.add(new EmptyListElement("String_Node_Str"));
  }
  return APIResponse.mergeCodes(matchResponse.getCode(),eventResponse.getCode(),rankResponse.getCode());
}

Fixed version (ground truth):
@Override protected APIResponse.CODE doInBackground(String... params){
  if (params.length != 2)   throw new IllegalArgumentException("String_Node_Str");
  teamKey=params[0];
  eventKey=params[1];
  APIResponse<ArrayList<Match>> matchResponse;
  Match nextMatch=null, lastMatch=null;
  try {
    matchResponse=DataManager.Events.getMatchList(activity,eventKey,requestParams);
    if (isCancelled()) {
      return APIResponse.CODE.NODATA;
    }
    eventMatches=matchResponse.getData();
    Collections.sort(eventMatches,new MatchSortByPlayOrderComparator());
    teamMatches=MatchHelper.getMatchesForTeam(eventMatches,teamKey);
    int[] record=MatchHelper.getRecordForTeam(eventMatches,teamKey);
    recordString=record[0] + "String_Node_Str" + record[1]+ "String_Node_Str"+ record[2];
  }
 catch (  DataManager.NoDataException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str");
    matchResponse=new APIResponse<>(null,APIResponse.CODE.NODATA);
  }
  APIResponse<Event> eventResponse;
  try {
    eventResponse=DataManager.Events.getEvent(activity,eventKey,requestParams);
    event=eventResponse.getData();
    if (isCancelled()) {
      return APIResponse.CODE.NODATA;
    }
    year=event.getEventYear();
    if (event.isHappeningNow() && teamMatches != null) {
      nextMatch=MatchHelper.getNextMatchPlayed(teamMatches);
      lastMatch=MatchHelper.getLastMatchPlayed(teamMatches);
    }
  }
 catch (  DataManager.NoDataException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str" + teamKey + "String_Node_Str"+ eventKey);
    return APIResponse.CODE.NODATA;
  }
catch (  BasicModel.FieldNotDefinedException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str");
    return APIResponse.CODE.NODATA;
  }
  if (event != null) {
    try {
      eventShort=event.getEventShortName();
    }
 catch (    BasicModel.FieldNotDefinedException e) {
      Log.e(Constants.LOG_TAG,"String_Node_Str");
      return APIResponse.CODE.NODATA;
    }
    activeEvent=event.isHappeningNow();
    JsonArray alliances;
    try {
      alliances=event.getAlliances();
    }
 catch (    BasicModel.FieldNotDefinedException e) {
      Log.e(Constants.LOG_TAG,"String_Node_Str");
      return APIResponse.CODE.NODATA;
    }
    if (alliances.size() == 0) {
      allianceNumber=MatchHelper.getAllianceForTeam(teamMatches,teamKey);
    }
 else {
      for (int i=0; i < alliances.size(); i++) {
        JsonArray teams=alliances.get(i).getAsJsonObject().get("String_Node_Str").getAsJsonArray();
        for (int j=0; j < teams.size(); j++) {
          if (teams.get(j).getAsString().equals(teamKey)) {
            allianceNumber=i + 1;
            alliancePick=j;
          }
        }
      }
    }
  }
 else {
    return APIResponse.CODE.NODATA;
  }
  APIResponse<JsonArray> rankResponse;
  try {
    rankResponse=DataManager.Teams.getRankForTeamAtEvent(activity,teamKey,eventKey,requestParams);
    JsonArray rankData=rankResponse.getData();
    if (rankData.size() > 0) {
      rank=rankData.get(1).getAsJsonArray().get(0).getAsInt();
      JsonArray headerRow=rankData.get(0).getAsJsonArray();
      JsonArray teamRank=rankData.get(1).getAsJsonArray();
      rankingString="String_Node_Str";
      EventHelper.CaseInsensitiveMap<String> rankingElements=new EventHelper.CaseInsensitiveMap<>();
      for (int i=2; i < teamRank.size(); i++) {
        rankingElements.put(headerRow.get(i).getAsString(),teamRank.get(i).getAsString());
      }
      EventHelper.extractRankingString(rankingElements);
      rankingString=EventHelper.createRankingBreakdown(rankingElements);
    }
    if (isCancelled()) {
      return APIResponse.CODE.NODATA;
    }
  }
 catch (  DataManager.NoDataException e) {
    Log.w(Constants.LOG_TAG,"String_Node_Str" + teamKey + "String_Node_Str"+ eventKey);
    return APIResponse.CODE.NODATA;
  }
  try {
    status=MatchHelper.evaluateStatusOfTeam(event,teamMatches,teamKey);
  }
 catch (  BasicModel.FieldNotDefinedException e) {
    Log.d(Constants.LOG_TAG,"String_Node_Str" + Arrays.toString(e.getStackTrace()));
    status=MatchHelper.EventStatus.NOT_AVAILABLE;
  }
  summary=new ArrayList<>();
  if (status != MatchHelper.EventStatus.NOT_AVAILABLE) {
    if (rank > 0) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_rank),rank + Utilities.getOrdinalFor(rank)));
    }
    if (year != 2015 && !recordString.equals("String_Node_Str")) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_record),recordString));
    }
    if (status != MatchHelper.EventStatus.PLAYING_IN_QUALS && status != MatchHelper.EventStatus.NO_ALLIANCE_DATA) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_alliance),generateAllianceSummary(activity.getResources(),allianceNumber,alliancePick)));
    }
    if (status != MatchHelper.EventStatus.NOT_PICKED) {
      summary.add(new LabelValueListItem(activity.getString(R.string.team_at_event_status),status.getDescriptionString(activity)));
    }
    if (rankingString != null && !rankingString.isEmpty()) {
      summary.add(new LabelValueListItem("String_Node_Str",rankingString));
    }
    if (lastMatch != null) {
      summary.add(new LabelValueListItem(activity.getString(R.string.title_last_match),lastMatch.render()));
    }
    if (nextMatch != null) {
      summary.add(new LabelValueListItem(activity.getString(R.string.title_next_match),nextMatch.render()));
    }
    summary.add(new EmptyListElement("String_Node_Str"));
  }
  return APIResponse.mergeCodes(matchResponse.getCode(),eventResponse.getCode(),rankResponse.getCode());
}