Program: 69929
Project: 69929
Buggy source:
boolean checkArtefact(Binder.Page.Artefact artefact){
  if (artefact.parent instanceof Binder.Page.Structure) {
    if (!functionalEportfolioUtil.openArtefact(browser,((Binder)((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).parent).binderName,((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).pageName,((Binder.Page.Structure)artefact.parent).structureName,artefact.artefactName)) {
      return (false);
    }
  }
 else {
    if (!functionalEportfolioUtil.openArtefact(browser,((Binder)((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).parent).binderName,((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).pageName,null,artefact.artefactName)) {
      return (false);
    }
  }
  StringBuffer selectorBuffer=new StringBuffer();
  selectorBuffer.append("String_Node_Str").append(functionalEportfolioUtil.getArtefactCss()).append("String_Node_Str").append(functionalEportfolioUtil.getTagIconCss()).append("String_Node_Str");
  boolean hasPrev=false;
  for (  String currentTag : artefact.tags) {
    if (hasPrev) {
      selectorBuffer.append("String_Node_Str");
    }
 else {
      hasPrev=true;
    }
    selectorBuffer.append("String_Node_Str").append(currentTag).append("String_Node_Str");
  }
  selectorBuffer.append("String_Node_Str");
  if (!browser.isElementPresent(selectorBuffer.toString())) {
    return (false);
  }
  String currentContent=null;
  while ((currentContent=artefact.nextContent()) != null) {
    if (!browser.isTextPresent(currentContent)) {
      return (false);
    }
  }
  return (true);
}

Fixed version (ground truth):
boolean checkArtefact(Binder.Page.Artefact artefact){
  if (artefact instanceof Binder.Page.JournalArtefact)   return (true);
  if (artefact.parent instanceof Binder.Page.Structure) {
    if (!functionalEportfolioUtil.openArtefact(browser,((Binder)((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).parent).binderName,((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).pageName,((Binder.Page.Structure)artefact.parent).structureName,artefact.artefactName)) {
      return (false);
    }
  }
 else {
    if (!functionalEportfolioUtil.openArtefact(browser,((Binder)((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).parent).binderName,((Binder.Page)((Binder.Page.Structure)artefact.parent).parent).pageName,null,artefact.artefactName)) {
      return (false);
    }
  }
  StringBuffer selectorBuffer=new StringBuffer();
  selectorBuffer.append("String_Node_Str").append(functionalEportfolioUtil.getArtefactCss()).append("String_Node_Str").append(functionalEportfolioUtil.getTagIconCss()).append("String_Node_Str");
  boolean hasPrev=false;
  for (  String currentTag : artefact.tags) {
    if (hasPrev) {
      selectorBuffer.append("String_Node_Str");
    }
 else {
      hasPrev=true;
    }
    selectorBuffer.append("String_Node_Str").append(currentTag).append("String_Node_Str");
  }
  selectorBuffer.append("String_Node_Str");
  if (!browser.isElementPresent(selectorBuffer.toString())) {
    return (false);
  }
  if (!functionalEportfolioUtil.closeArtefact(browser)) {
    return (false);
  }
  artefact.open(browser,deploymentUrl);
  String currentContent=null;
  while ((currentContent=artefact.nextContent()) != null) {
    if (!browser.isTextPresent(currentContent)) {
      return (false);
    }
  }
  return (true);
}