message: fix bug with Token: null !== ""
diff: @@ -5,7 +5,7 @@ const key = "GaloyToken"
  // Singleton class
  export class Token {
  - mem_token = ""
  + mem_token = null
  constructor() {
  const instance = this.constructor.instance;
  @@ -27,7 +27,7 @@ export class Token {
  }
  async delete () {
  - this.mem_token = ""
  + this.mem_token = null
  remove(key)
  }
  @@ -36,7 +36,8 @@ export class Token {
  }
  has () {
  - return this.mem_token !== ""
  + console.tron.log({mem_token: this.mem_token})
  + return this.mem_token !== null
  // TODO check
  }
  