Backport of MAGETWO-80198 for Magento 2.1: Fix issue magento#10565 ma…

…gento#10575 (cherry picked from commit b73d513)
hostep · Feb 7, 2018 · d95e15c · d95e15c
1 parent 918dd05
commit d95e15c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/code/Magento/Ui/view/base/web/js/form/element/multiselect.js b/app/code/Magento/Ui/view/base/web/js/form/element/multiselect.js
@@ -49,7 +49,7 @@ define([
          * @param {Array} data - current component value
          */
         setPrepareToSendData: function (data) {
-            if (!data.length) {
+            if (_.isUndefined(data) || !data.length) {
                 data = '';
             }