修复sonar扫描问题

static-res/hn-jiake/static/dist/js/ipu.js

@@ -1268,7 +1268,7 @@
    };
    ipu.closeModal = function (modal) {
        modal = $(modal || '.ui-modal-in');
        if (typeof modal !== 'undefined' && modal.length === 0) {
        if (typeof modalObj === 'undefined' || modalObj == null || (typeof modalObj !== 'undefined' && modalObj.length === 0)) {
            return;
        }
        var isModal = modal.hasClass('ui-modal'),