Merge branch 'dev' of https://github.com/dcloudio/uni-app into alpha

packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js

@@ -5809,12 +5809,11 @@ function getTarget(obj, path) {
 function internalMixin(Vue) {
 
   Vue.config.errorHandler = function(err) {
+    console.error(err);
     /* eslint-disable no-undef */
     var app = getApp();
     if (app && app.onError) {
       app.onError(err);
-    } else {
-      console.error(err);
     }
   };