} finally { closeExtraFile(); closeInputFile();
	public Object loadExtension(int offset) {		try {			goToInputFile(offset);			return basicLoadExtension(mainInput);		} catch (IOException e) {			String message = NLS.bind(RegistryMessages.meta_regCacheIOExceptionReading, mainDataFile);			log(new Status(IStatus.ERROR, RegistryMessages.OWNER_NAME, fileError, message, e));			if (DEBUG)				log(new Status(IStatus.ERROR, RegistryMessages.OWNER_NAME, fileError, "Error reading an extension (" + offset + ") from the registry cache", e)); //$NON-NLS-1$//$NON-NLS-2$		} finally {			closeExtraFile();			closeInputFile();		}		return null;	}