fix removeMeta when meta prop is an object

src/lsp/util/removeMeta.ts

@@ -3,9 +3,10 @@ import isObject from '../../util/isObject'
 export default function removeMeta(obj: any): any {
   let result = {}
   for (let key in obj) {
+    if (key.substr(0, 2) === '__') continue
     if (isObject(obj[key])) {
       result[key] = removeMeta(obj[key])
-    } else if (key.substr(0, 2) !== '__') {
+    } else {
       result[key] = obj[key]
     }
   }