message: fix: handle when http error occurs
diff: @@ -80,7 +80,7 @@ export class HttpSchemaManager extends SchemaManager {
  async waitBaseSchema() {
  try {
  - return HttpSchemaManager.request(this._options);
  + return await HttpSchemaManager.request(this._options);
  } catch (error) {
  return null;
  }
  @@ -93,7 +93,6 @@ export class HttpSchemaManager extends SchemaManager {
  this.log(`Fetch schema data from ${this._options.url}.`);
  if (this._shouldUpdate(data)) {
  this._schema = data;
  - this.log(`Updated with: ${JSON.stringify(data)}`);
  this.emitChange();
  }
  setTimeout(request, interval);
  