Program: 93784
Project: 93784
Buggy source:
private Map<String,String> sanitizePackageNameToCertificateMap(Map<String,String> packageNameToCertificateMap){
  if (packageNameToCertificateMap == null || packageNameToCertificateMap.isEmpty())   return null;
  Map<String,String> santiziedPackageNameToCertificateMap=packageNameToCertificateMap;
  Iterator<String> packageNamesIterator=santiziedPackageNameToCertificateMap.keySet().iterator();
  while (packageNamesIterator.hasNext()) {
    String currentPackageName=packageNamesIterator.next();
    String[] packStrings=currentPackageName.split("String_Node_Str");
    boolean isValidPackageName=true;
    boolean removeThisPackageName=false;
    for (    String packString : packStrings) {
      if (packString.isEmpty())       isValidPackageName=false;
    }
    if (isValidPackageName) {
      URL certificateURL;
      try {
        String certificateURLString=santiziedPackageNameToCertificateMap.get(currentPackageName);
        certificateURL=new URL(certificateURLString);
        if (certificateURL.getProtocol() == "String_Node_Str") {
          santiziedPackageNameToCertificateMap.put(currentPackageName,certificateURLString.replace("String_Node_Str","String_Node_Str"));
        }
 else {
          if (certificateURL.getProtocol() != "String_Node_Str") {
            removeThisPackageName=true;
          }
        }
      }
 catch (      MalformedURLException e) {
        removeThisPackageName=true;
      }
    }
 else     removeThisPackageName=true;
    if (removeThisPackageName) {
      packageNamesIterator.remove();
    }
  }
  return santiziedPackageNameToCertificateMap;
}

Fixed version (ground truth):
private Map<String,String> sanitizePackageNameToCertificateMap(Map<String,String> packageNameToCertificateMap){
  if (packageNameToCertificateMap == null || packageNameToCertificateMap.isEmpty())   return null;
  Map<String,String> santiziedPackageNameToCertificateMap=packageNameToCertificateMap;
  Iterator<String> packageNamesIterator=santiziedPackageNameToCertificateMap.keySet().iterator();
  while (packageNamesIterator.hasNext()) {
    String currentPackageName=packageNamesIterator.next();
    String[] packStrings=currentPackageName.split("String_Node_Str");
    boolean isValidPackageName=true;
    boolean removeThisPackageName=false;
    for (    String packString : packStrings) {
      if (packString.isEmpty())       isValidPackageName=false;
    }
    if (isValidPackageName) {
      URL certificateURL;
      try {
        String certificateURLString=santiziedPackageNameToCertificateMap.get(currentPackageName);
        certificateURL=new URL(certificateURLString);
        if (certificateURL.getProtocol().equals("String_Node_Str")) {
          santiziedPackageNameToCertificateMap.put(currentPackageName,certificateURLString.replace("String_Node_Str","String_Node_Str"));
        }
 else {
          if (!certificateURL.getProtocol().equals("String_Node_Str")) {
            removeThisPackageName=true;
          }
        }
      }
 catch (      MalformedURLException e) {
        removeThisPackageName=true;
      }
    }
 else     removeThisPackageName=true;
    if (removeThisPackageName) {
      packageNamesIterator.remove();
    }
  }
  return santiziedPackageNameToCertificateMap;
}