message: 2345: Change do_delegate_withdraw.sh to use null
diff: @@ -39,7 +39,7 @@ function main()
  DELEGATOR_SECRET_KEY=$(get_path_to_secret_key "$NCTL_ACCOUNT_TYPE_USER" "$DELEGATOR_ID")
  DELEGATOR_MAIN_PURSE_UREF=$(get_main_purse_uref "$DELEGATOR_ACCOUNT_KEY" | tr '[:upper:]' '[:lower:]')
  VALIDATOR_ACCOUNT_KEY=$(get_account_key "$NCTL_ACCOUNT_TYPE_NODE" "$VALIDATOR_ID" | tr '[:upper:]' '[:lower:]')
  - if [ "$NEW_VALIDATOR_ID" == 2 ]; then
  + if [ "$NEW_VALIDATOR_ID" = null ]; then
  NEW_VALIDATOR_ACCOUNT_ARG="new_validator_public_key:opt_public_key=null"
  else
  NEW_VALIDATOR_ACCOUNT_KEY=$(get_account_key "$NCTL_ACCOUNT_TYPE_NODE" "$NEW_VALIDATOR_ID" | tr '[:upper:]' '[:lower:]')
  @@ -105,4 +105,4 @@ main \
  "${AMOUNT:-$NCTL_DEFAULT_AUCTION_DELEGATE_AMOUNT}" \
  "${DELEGATOR_ID:-1}" \
  "${VALIDATOR_ID:-1}" \
  - "${NEW_VALIDATOR_ID:-2}"
  + "${NEW_VALIDATOR_ID:-null}"
  