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[ERROR] i.g.c.s.Session - incrementCounter called but attribute for counterName wid_id is missing, please report.

.foreach("${list}", "field", "wid_id"){
  exec(
    session => {
      val wid_id = session("wid_id").asOption[String].get
      session.set("wid_id", wid_id)
    }
  ).exec({ session =>
    // val filename = session("filename").asOption[String].toString
    wid_id = "wid"+session("wid_id").as[String]
    print("wid_id is"+wid_id)
    session})