publish build

Author: dolymood

lib/cascade-picker/cascade-picker.min.js

@@ -4589,7 +4589,7 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
 
         var data = this.cascadeData;
         var i = 0;
-        while (Array.isArray(data) && data.length) {
+        while (data) {
           if (i >= fromColumn) {
             (function () {
               var columnData = [];
@@ -4604,7 +4604,7 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
               _this.pickerSelectedIndex[i] = fromColumn === 0 ? _this.pickerSelectedIndex[i] < data.length ? _this.pickerSelectedIndex[i] || 0 : 0 : _this.$refs.picker.refillColumn(i, columnData);
             })();
           }
-          data = data[this.pickerSelectedIndex[i]].children;
+          data = data.length ? data[this.pickerSelectedIndex[i]].children : null;
 
           i++;
         }