Create more unique id for radiobutton list when using splitview and where two properties on each culture has same alias

src/Umbraco.Web.UI.Client/src/views/propertyeditors/radiobuttons/radiobuttons.controller.js

@@ -7,6 +7,8 @@ angular.module("umbraco").controller("Umbraco.PropertyEditors.RadioButtonsContro
 
         function init() {
 
+            vm.uniqueId = String.CreateGuid();
+
             //we can't really do anything if the config isn't an object
             if (Utilities.isObject($scope.model.config.items)) {
 

src/Umbraco.Web.UI.Client/src/views/propertyeditors/radiobuttons/radiobuttons.html

@@ -3,7 +3,7 @@
 
         <ul class="unstyled">
             <li ng-repeat="item in vm.viewItems track by item.key">
-                <umb-radiobutton name="{{model.alias}}"
+                <umb-radiobutton name="{{model.alias}}_{{vm.uniqueId}}"
                                  value="{{item.value}}"
                                  model="model.value"
                                  text="{{item.value}}"
@@ -12,7 +12,7 @@
             </li>
         </ul>
 
-        <div ng-messages="radioButtonsFieldForm[model.alias].$error" show-validation-on-submit>
+        <div ng-messages="radioButtonsFieldForm[model.alias_vm.uniqueId].$error" show-validation-on-submit>
             <p class="help-inline" ng-message="required">{{mandatoryMessage}}</p>
         </div>