🎨 优化代码，避免报奇怪的异常信息

Author: binarywang

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java

@@ -25,11 +25,7 @@
 import me.chanjar.weixin.common.util.DataUtils;
 import me.chanjar.weixin.common.util.RandomUtils;
 import me.chanjar.weixin.common.util.crypto.SHA1;
-import me.chanjar.weixin.common.util.http.RequestExecutor;
-import me.chanjar.weixin.common.util.http.RequestHttp;
-import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
-import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
-import me.chanjar.weixin.common.util.http.URIUtil;
+import me.chanjar.weixin.common.util.http.*;
 import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.mp.api.*;
@@ -46,16 +42,7 @@
 import java.util.Map;
 import java.util.concurrent.locks.Lock;
 
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.CLEAR_QUOTA_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.FETCH_SHORTEN_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.GEN_SHORTEN_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.GET_CALLBACK_IP_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.GET_CURRENT_AUTOREPLY_INFO_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.GET_TICKET_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.NETCHECK_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.QRCONNECT_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.SEMANTIC_SEMPROXY_SEARCH_URL;
-import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.SHORTURL_API_URL;
+import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.*;
 
 /**
  * 基础实现类.
@@ -482,6 +469,10 @@ protected String extractAccessToken(String resultContent) throws WxErrorExceptio
   @Override
   public void setWxMpConfigStorage(WxMpConfigStorage wxConfigProvider) {
     final String defaultMpId = wxConfigProvider.getAppId();
+    if (defaultMpId == null) {
+      throw new WxRuntimeException("appid不能设置为null");
+    }
+
     this.setMultiConfigStorages(ImmutableMap.of(defaultMpId, wxConfigProvider), defaultMpId);
   }