JSY-21914 fix: 处理报错

src/case/combo/textvaluecombo/combo.textvalue.js

@@ -98,6 +98,7 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
             el: trigger,
             popup: {
                 el: popup,
+                value: o.value,
                 maxHeight: 240,
                 minHeight: 25
             }
@@ -152,7 +153,7 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
     },
 
     getValue: function () {
-        var value = this.popup.getValue();
+        var value = this.combo.getValue();
         return BI.isNull(value) ? [] : (BI.isArray(value) ? value : [value]);
     },