this.svnClient = svnClient;
	public void execute(ISVNClientAdapter svnClient) throws BuildException {		this.svnClient = svnClient;		validateAttributes();				log("Svn : Switching");				try {			svnClient.switchToUrl(path, url, revision, recurse);		} catch (SVNClientException e) {			throw new BuildException("Cannot switch to url : "+url.toString(),e);		}	}