message: fix: ignore undefined string
diff: @@ -29,7 +29,7 @@ export class GlobalConfigProcessor {
  let globalConfig = require('../default').default;
  this.mergeProperties(globalConfig);
  for (const configPath of configPaths) {
  - if (configPath) {
  + if (configPath && configPath !== 'undefined') {
  try {
  let extendConfig = cwdRequire(configPath);
  extendConfig = extendConfig.default ? extendConfig.default : extendConfig;
  