ERROR [User Error]: Uncaught Exception: DataObject->getComponent(): Could not find component 'WidgetArea'.
IN POST /admin/EditForm
Line 1225 in /xxxx/xxxx/public_html/sapphire/core/model/DataObject.php

Source
======
1216: if($joinID) {
1217: $component = DataObject::get_one($class, "\"$joinField\" = $joinID");
1218: }
1219:
1220: if(!isset($component) || !$component) {
1221: $component = new $class();
1222: $component->$joinField = $this->ID;
1223: }
1224: } else {
* 1225: throw new Exception("DataObject->getComponent(): Could not find component '$componentName'.");
1226: }
1227:
1228: $this->components[$componentName] = $component;
1229: return $component;
1230: }
1231:

Trace
=====
<ul>DataObject->getComponent(WidgetArea)
line 66 of WidgetAreaEditor.php

WidgetAreaEditor->saveInto(SiteConfig)
line 998 of Form.php

Form->saveInto(SiteConfig)
line 379 of CMSMain.php

CMSMain->save_siteconfig(Array,Form,SS_HTTPRequest)
line 300 of Form.php

Form->httpSubmission(SS_HTTPRequest)
line 137 of RequestHandler.php

RequestHandler->handleRequest(SS_HTTPRequest)
line 155 of RequestHandler.php

RequestHandler->handleRequest(SS_HTTPRequest)
line 147 of Controller.php

Controller->handleRequest(SS_HTTPRequest)
line 282 of Director.php

Director::handleRequest(SS_HTTPRequest,Session)
line 127 of Director.php

Director::direct(/admin/EditForm)
line 127 of main.php

</ul>

class Page extends SiteTree {
   
   public static $db = array(
      
   );
   
   public static $has_one = array(
      'WidgetArea' => 'WidgetArea'
   );

   
   function getCMSFields() {
      $fields = parent::getCMSFields();
      
      //remove for clutter reasons clutter
      $fields->removeFieldFromTab('Root.Content','GoogleSitemap');
      
      $fields->addFieldToTab('Root.Content.Widgets', new WidgetAreaEditor('WidgetArea'));
      
      return $fields;
   }
   
}