if (cacheVersion < BUNDLEDATA_VERSION_13)  in.readUTF();
	private void readHeaders() {		InputStream bundleDataStream = findBundleDataFile();		if (bundleDataStream == null)			return;		try {			DataInputStream in = new DataInputStream(new BufferedInputStream(bundleDataStream));			try {				cacheVersion = in.readByte();				if (cacheVersion == BUNDLEDATA_VERSION) {					timeStamp = in.readLong();					// removed install URL from bundle data on version 13					if (cacheVersion < BUNDLEDATA_VERSION_13)						// just skip string						in.readUTF();					initialBundleStartLevel = in.readInt();					nextId = in.readLong();				}			} finally {				in.close();			}		} catch (IOException e) {			if (Debug.DEBUG && Debug.DEBUG_GENERAL) {				Debug.println("Error reading framework metadata: " + e.getMessage()); //$NON-NLS-1$				Debug.printStackTrace(e);			}		}	}