Program: 7494
Project: 7494
Buggy source:
/** 
 * Stores an object at the specified location. The path must locate a particular object or file, since direct manipulation of indices is not supported. Any previous data at the specified path will be overwritten or removed. Note that only dictionaries and files can be stored in a file storage.
 * @param path           the storage location
 * @param data           the data to store
 * @throws StorageException if the data couldn't be written
 */
public void store(Path path,Object data) throws StorageException {
  String msg;
  File file;
  if (path.isIndex()) {
    msg="String_Node_Str" + path;
    LOG.warning(msg);
    throw new StorageException(msg);
  }
 else   if (data == null) {
    msg="String_Node_Str" + path;
    LOG.warning(msg);
    throw new StorageException(msg);
  }
 else   if (!isReadWrite()) {
    msg="String_Node_Str" + path();
    LOG.warning(msg);
    throw new StorageException(msg);
  }
 else   if (PATH_STORAGEINFO.equals(path)) {
    msg="String_Node_Str" + path;
    LOG.warning(msg);
    throw new StorageException(msg);
  }
  if (data instanceof StorableObject) {
    data=((StorableObject)data).serialize();
  }
  if (data instanceof Dict) {
    file=locateDir(path);
    file.mkdirs();
    file=new File(file,path.name() + SUFFIX_PROPS);
    try {
      PropertiesSerializer.write(file,(Dict)data);
    }
 catch (    IOException e) {
      msg="String_Node_Str" + file + "String_Node_Str"+ e.getMessage();
      LOG.warning(msg);
      throw new StorageException(msg);
    }
  }
 else   if (data instanceof File) {
    file=locateDir(path);
    file.mkdirs();
    file=new File(file,path.name());
    ((File)data).renameTo(file);
  }
 else {
    throw new StorageException("String_Node_Str");
  }
}

Fixed version (ground truth):
/** 
 * Stores an object at the specified location. The path must locate a particular object or file, since direct manipulation of indices is not supported. Any previous data at the specified path will be overwritten or removed. Note that only dictionaries and files can be stored in a file storage.
 * @param path           the storage location
 * @param data           the data to store
 * @throws StorageException if the data couldn't be written
 */
public void store(Path path,Object data) throws StorageException {
  String msg;
  File file;
  if (path.isIndex()) {
    msg="String_Node_Str" + path;
    LOG.warning(msg);
    throw new StorageException(msg);
  }
 else   if (data == null) {
    msg="String_Node_Str" + path;
    LOG.warning(msg);
    throw new StorageException(msg);
  }
 else   if (!isReadWrite()) {
    msg="String_Node_Str" + path();
    LOG.warning(msg);
    throw new StorageException(msg);
  }
 else   if (PATH_STORAGEINFO.equals(path)) {
    msg="String_Node_Str" + path;
    LOG.warning(msg);
    throw new StorageException(msg);
  }
  if (data instanceof StorableObject) {
    data=((StorableObject)data).serialize();
  }
  if (data instanceof Dict) {
    file=locateDir(path);
    file.mkdirs();
    file=new File(file,path.name() + SUFFIX_PROPS);
    try {
      PropertiesSerializer.write(file,(Dict)data);
    }
 catch (    IOException e) {
      msg="String_Node_Str" + file + "String_Node_Str"+ e.getMessage();
      LOG.warning(msg);
      throw new StorageException(msg);
    }
  }
 else   if (data instanceof File) {
    file=locateDir(path);
    file.mkdirs();
    file=new File(file,path.name());
    if (!((File)data).renameTo(file)) {
      msg="String_Node_Str" + data + "String_Node_Str"+ file;
      LOG.warning(msg);
      throw new StorageException(msg);
    }
  }
 else {
    throw new StorageException("String_Node_Str");
  }
}