	public VFSContainer createChildContainer(String name) {
		File fNewFile = new File(getBasefile(), name);
		if (!fNewFile.mkdir()) return null;
		LocalFolderImpl locFI =  new LocalFolderImpl(fNewFile, this);
		locFI.setDefaultItemFilter(defaultFilter);
		return locFI;
	}
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.