docs: public void setProxyChainName(String proxyChainName) {
  	    if (proxyChainName == null) {
  	        return;
  	    }
  		this.proxyChainName = proxyChainName.trim();
  		if (proxyChainName.isEmpty()) {
  			setUseProxyChain(false);
  		}
  		getConfig().setProperty(PROXY_CHAIN_NAME, this.proxyChainName);
  	}