请求工具，网络参数配置为空判断

Author: egzosn

pay-java-common/src/main/java/com/egzosn/pay/common/http/HttpRequestTemplate.java

@@ -330,7 +330,7 @@ public <T>T doExecute(URI uri, Object request, Class<T> responseType, MethodType
         if (LOG.isDebugEnabled()) {
             LOG.debug(String.format("uri:%s, httpMethod:%s ", uri, method.name()));
         }
-        ClientHttpRequest<T> httpRequest = new ClientHttpRequest(uri ,method, request, configStorage.getCharset());
+        ClientHttpRequest<T> httpRequest = new ClientHttpRequest(uri ,method, request, null == configStorage ? null : configStorage.getCharset());
         //判断是否有代理设置
         if (null == httpProxy){
             httpRequest.setProxy(httpProxy);