Program: 153110
Project: 153110
Buggy source:
public void parse(){
  try {
    Pattern honbunPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern resPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern textPattern=Pattern.compile("String_Node_Str" + "String_Node_Str" + "String_Node_Str",Pattern.DOTALL);
    Pattern imgPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern thumbPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    String allData="String_Node_Str";
    try {
      SDCard.saveFromURL(FutabaCrypt.createDigest(urlStr),new URL(urlStr),true);
      allData=SDCard.loadTextCache(FutabaCrypt.createDigest(urlStr));
    }
 catch (    Exception e) {
      network_ok=false;
      Log.d("String_Node_Str","String_Node_Str");
      if (SDCard.cacheExist(FutabaCrypt.createDigest(urlStr))) {
        Log.d("String_Node_Str","String_Node_Str");
        allData=SDCard.loadTextCache(FutabaCrypt.createDigest(urlStr));
        cache_ok=true;
      }
 else {
        cache_ok=false;
      }
    }
    Matcher mc=honbunPattern.matcher(allData);
    mc.find();
    mc.find();
    String honbun=mc.group(0);
    FutabaStatus statusTop=new FutabaStatus();
    Matcher mcImg=thumbPattern.matcher(honbun);
    mcImg.find();
    statusTop.imgURL=mcImg.group(1);
    statusTop.width=Integer.parseInt(mcImg.group(2));
    statusTop.height=Integer.parseInt(mcImg.group(3));
    Matcher mcBigImg=imgPattern.matcher(honbun);
    mcBigImg.find();
    statusTop.bigImgURL=mcBigImg.group(1);
    Matcher mcText=textPattern.matcher(honbun);
    mcText.find();
    statusTop.title=mcText.group(1);
    statusTop.name=mcText.group(2);
    statusTop.datestr=mcText.group(3);
    statusTop.idstr=mcText.group(4);
    String text=mcText.group(5);
    text=normalize(text);
    statusTop.text=text;
    statuses.add(statusTop);
    Matcher mcRes=resPattern.matcher(honbun);
    while (mcRes.find()) {
      mcText=textPattern.matcher(mcRes.group(1));
      mcText.find();
      FutabaStatus status=new FutabaStatus();
      status.title=mcText.group(1);
      status.name=normalize(mcText.group(2));
      status.datestr=mcText.group(3);
      status.idstr=mcText.group(4);
      text=mcText.group(5);
      text=normalize(text);
      status.text=text;
      mcImg=thumbPattern.matcher(mcRes.group(1));
      if (mcImg.find()) {
        status.imgURL=mcImg.group(1);
        status.width=Integer.parseInt(mcImg.group(2));
        status.height=Integer.parseInt(mcImg.group(3));
      }
      mcBigImg=imgPattern.matcher(mcRes.group(1));
      if (mcBigImg.find()) {
        status.bigImgURL=mcBigImg.group(1);
      }
      statuses.add(status);
    }
  }
 catch (  Exception e) {
    Log.i("String_Node_Str","String_Node_Str",e);
  }
}

Fixed version (ground truth):
public void parse(){
  try {
    Pattern honbunPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern resPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern textPattern=Pattern.compile("String_Node_Str" + "String_Node_Str" + "String_Node_Str",Pattern.DOTALL);
    Pattern imgPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern thumbPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    String allData="String_Node_Str";
    try {
      SDCard.saveFromURL(FutabaCrypt.createDigest(urlStr),new URL(urlStr),true);
      allData=SDCard.loadTextCache(FutabaCrypt.createDigest(urlStr));
      network_ok=true;
    }
 catch (    Exception e) {
      network_ok=false;
      Log.d("String_Node_Str","String_Node_Str");
      if (SDCard.cacheExist(FutabaCrypt.createDigest(urlStr))) {
        Log.d("String_Node_Str","String_Node_Str");
        allData=SDCard.loadTextCache(FutabaCrypt.createDigest(urlStr));
        cache_ok=true;
      }
 else {
        cache_ok=false;
      }
    }
    Matcher mc=honbunPattern.matcher(allData);
    mc.find();
    mc.find();
    String honbun=mc.group(0);
    FutabaStatus statusTop=new FutabaStatus();
    Matcher mcImg=thumbPattern.matcher(honbun);
    mcImg.find();
    statusTop.imgURL=mcImg.group(1);
    statusTop.width=Integer.parseInt(mcImg.group(2));
    statusTop.height=Integer.parseInt(mcImg.group(3));
    Matcher mcBigImg=imgPattern.matcher(honbun);
    mcBigImg.find();
    statusTop.bigImgURL=mcBigImg.group(1);
    Matcher mcText=textPattern.matcher(honbun);
    mcText.find();
    statusTop.title=mcText.group(1);
    statusTop.name=mcText.group(2);
    statusTop.datestr=mcText.group(3);
    statusTop.idstr=mcText.group(4);
    String text=mcText.group(5);
    text=normalize(text);
    statusTop.text=text;
    statuses.add(statusTop);
    Matcher mcRes=resPattern.matcher(honbun);
    while (mcRes.find()) {
      mcText=textPattern.matcher(mcRes.group(1));
      mcText.find();
      FutabaStatus status=new FutabaStatus();
      status.title=mcText.group(1);
      status.name=normalize(mcText.group(2));
      status.datestr=mcText.group(3);
      status.idstr=mcText.group(4);
      text=mcText.group(5);
      text=normalize(text);
      status.text=text;
      mcImg=thumbPattern.matcher(mcRes.group(1));
      if (mcImg.find()) {
        status.imgURL=mcImg.group(1);
        status.width=Integer.parseInt(mcImg.group(2));
        status.height=Integer.parseInt(mcImg.group(3));
      }
      mcBigImg=imgPattern.matcher(mcRes.group(1));
      if (mcBigImg.find()) {
        status.bigImgURL=mcBigImg.group(1);
      }
      statuses.add(status);
    }
  }
 catch (  Exception e) {
    Log.i("String_Node_Str","String_Node_Str",e);
  }
}