unexpected crash occurred trying to generate from js file

[minoseah629]

dts-gen --expression-file .\js\Assignments\Admin\AssignmentManagerAdmin.js

AssignmentManagerAdminModule = (function () {
    var managePositionsTileContentUrl;
    var managePositionsTileActionUrl;
    var configureVmlEligibilityCriteriaUrl;

    function loadManagePostionsTile() {
        $.get({ url: managePositionsTileContentUrl, cache: false }).then(function (result) {
            $("#managePositionsTileSection").html(result);
            $("#managePositionsLink").on("click", function (e) {
                e.preventDefault();
                window.location.href = managePositionsTileActionUrl;
            });
        });
    }

    function bindConfigureVmlEligibilityCriteriaPanelLinkClickEventHandler() {
        $("#configureVmlEligibilityCriteriaPanelLink").on("click", function(e) {
            e.preventDefault();
            $.get({
                url: configureVmlEligibilityCriteriaUrl,
                cache: false,
                data: {id: null}
            }).then(function(result) {
                $("#vmlEligibilityCriteriaModalContent").html(result);
                window.hideLoader();
                window.ConfigureVmlEligibilityCriteriaModule.Initialize(null);
                $("#vmlEligibilityCriteriaModalContainer").modal("show");
            }).fail(function() {
                window.hideLoader();
                window.swal("Error!", "There was a problem loading the window.", "error");
            });
        });
    }

    function setupPage() {
        managePositionsTileContentUrl = $("#managePositionsTileSection").data("content-url");
        managePositionsTileActionUrl = $("#managePositionsTileSection").data("action-url");
        configureVmlEligibilityCriteriaUrl = $("#vmlEligibilityCriteriaModalContainer").data("url");
        loadManagePostionsTile();
        bindConfigureVmlEligibilityCriteriaPanelLinkClickEventHandler();
    }

    return {
        Initialize: function () {
            setupPage();
        }
    };
})();

Unexpected crash! Please log a bug with the commandline you specified.
C:\Users\xxxx\AppData\Roaming\npm\node_modules\dts-gen\bin\lib\run.js:130
        throw e;
        ^

ReferenceError: AssignmentManagerAdminModule is not defined
    at eval (eval at <anonymous> (C:\Users\xxxx\AppData\Roaming\npm\node_modules\dts-gen\bin\lib\run.js:70:64), <anonymous>:1:31)
    at Object.<anonymous> (C:\Users\xxxx\AppData\Roaming\npm\node_modules\dts-gen\bin\lib\run.js:70:64)
    at Module._compile (module.js:643:30)
    at Object.Module._extensions..js (module.js:654:10)
    at Module.load (module.js:556:32)
    at tryModuleLoad (module.js:499:12)
    at Function.Module._load (module.js:491:3)
    at Function.Module.runMain (module.js:684:10)
    at startup (bootstrap_node.js:187:16)
    at bootstrap_node.js:608:3