if (!basefile.exists())
if (!SecureAction.exists(basefile))
		public ZipBundleFile(File basefile, BundleData bundledata) throws IOException {			super(basefile);			if (!basefile.exists())				throw new IOException(NLS.bind(AdaptorMsg.ADAPTER_FILEEXIST_EXCEPTION, basefile));			this.bundledata = bundledata;			this.closed = true;		}