Program: 61932
Project: 61932
Buggy source:
public boolean search(String txt,boolean ignoreCase,boolean regexp){
  if ((txt != null) && (!txt.isEmpty())) {
    searchIgnoreCase=ignoreCase;
    searchRegexp=regexp;
    ClassesListTreeModel clModel=(ClassesListTreeModel)classTree.getModel();
    List<MyEntry<ClassPath,ScriptPack>> allpacks=clModel.getList();
    found=new ArrayList<>();
    final Pattern pat=regexp ? Pattern.compile(txt,ignoreCase ? Pattern.CASE_INSENSITIVE : 0) : Pattern.compile(Pattern.quote(txt),ignoreCase ? Pattern.CASE_INSENSITIVE : 0);
    int pos=0;
    for (    final MyEntry<ClassPath,ScriptPack> item : allpacks) {
      pos++;
      String workText=AppStrings.translate("String_Node_Str");
      String decAdd="String_Node_Str";
      if (!decompiledTextArea.isCached(item.value)) {
        decAdd="String_Node_Str" + AppStrings.translate("String_Node_Str");
      }
      try {
        CancellableWorker worker=new CancellableWorker(){
          @Override public Void doInBackground() throws Exception {
            decompiledTextArea.cacheScriptPack(item.value,list);
            if (pat.matcher(decompiledTextArea.getCachedText(item.value)).find()) {
              found.add(item.value);
              foundPath.add(item.key);
            }
            return null;
          }
        }
;
        worker.execute();
        Main.startWork(workText + "String_Node_Str" + txt+ "String_Node_Str"+ decAdd+ "String_Node_Str"+ pos+ "String_Node_Str"+ allpacks.size()+ "String_Node_Str"+ item.key.toString()+ "String_Node_Str",worker);
        worker.get();
      }
 catch (      InterruptedException ex) {
        break;
      }
catch (      ExecutionException ex) {
        Logger.getLogger(ABCPanel.class.getName()).log(Level.SEVERE,null,ex);
      }
    }
    System.gc();
    Main.stopWork();
    if (found.isEmpty()) {
      searchPanel.setVisible(false);
      return false;
    }
 else {
      foundPos=0;
      decompiledTextArea.setScript(found.get(foundPos),list);
      searchPanel.setVisible(true);
      searchFor=txt;
      updateSearchPos();
      searchForLabel.setText(AppStrings.translate("String_Node_Str").replace("String_Node_Str",txt) + "String_Node_Str");
    }
    return true;
  }
  return false;
}

Fixed version (ground truth):
public boolean search(String txt,boolean ignoreCase,boolean regexp){
  if ((txt != null) && (!txt.isEmpty())) {
    searchIgnoreCase=ignoreCase;
    searchRegexp=regexp;
    ClassesListTreeModel clModel=(ClassesListTreeModel)classTree.getModel();
    List<MyEntry<ClassPath,ScriptPack>> allpacks=clModel.getList();
    found=new ArrayList<>();
    final Pattern pat=regexp ? Pattern.compile(txt,ignoreCase ? Pattern.CASE_INSENSITIVE : 0) : Pattern.compile(Pattern.quote(txt),ignoreCase ? Pattern.CASE_INSENSITIVE : 0);
    int pos=0;
    for (    final MyEntry<ClassPath,ScriptPack> item : allpacks) {
      pos++;
      String workText=AppStrings.translate("String_Node_Str");
      String decAdd="String_Node_Str";
      if (!decompiledTextArea.isCached(item.value)) {
        decAdd="String_Node_Str" + AppStrings.translate("String_Node_Str");
      }
      try {
        CancellableWorker worker=new CancellableWorker(){
          @Override public Void doInBackground() throws Exception {
            decompiledTextArea.cacheScriptPack(item.value,swf.abcList);
            if (pat.matcher(decompiledTextArea.getCachedText(item.value)).find()) {
              found.add(item.value);
              foundPath.add(item.key);
            }
            return null;
          }
        }
;
        worker.execute();
        Main.startWork(workText + "String_Node_Str" + txt+ "String_Node_Str"+ decAdd+ "String_Node_Str"+ pos+ "String_Node_Str"+ allpacks.size()+ "String_Node_Str"+ item.key.toString()+ "String_Node_Str",worker);
        worker.get();
      }
 catch (      InterruptedException ex) {
        break;
      }
catch (      ExecutionException ex) {
        Logger.getLogger(ABCPanel.class.getName()).log(Level.SEVERE,null,ex);
      }
    }
    System.gc();
    Main.stopWork();
    if (found.isEmpty()) {
      searchPanel.setVisible(false);
      return false;
    }
 else {
      foundPos=0;
      decompiledTextArea.setScript(found.get(foundPos),swf.abcList);
      searchPanel.setVisible(true);
      searchFor=txt;
      updateSearchPos();
      searchForLabel.setText(AppStrings.translate("String_Node_Str").replace("String_Node_Str",txt) + "String_Node_Str");
    }
    return true;
  }
  return false;
}