public void setCustomParameters(String... customParameters) {
		StringBuilder data = new StringBuilder();
		try{
			for (int i = 0; i < customParameters.length; ++i) {
				data.append('&').append(customParameters[i]);
				if (++i < customParameters.length)
					data.append('=').append(URLEncoder.encode(customParameters[i], "UTF8"));
			}
		}
		catch(UnsupportedEncodingException e){
			this.customParameters = "";
			return;
		}
		this.customParameters = data.toString();
	}