diff --git a/classes/PluginWonderful.php b/classes/PluginWonderful.php
index 2a42d10..98a5c18 100644
--- a/classes/PluginWonderful.php
+++ b/classes/PluginWonderful.php
@@ -93,7 +93,7 @@ class PluginWonderful {
     if (!empty($result)) { echo $result; }
   }
 
-  function render_widget($options, $adboxid) {
+  function render_widget($adboxid) {
     if ($this->publisher_info !== false) {
       foreach ($this->publisher_info->adboxes as $adbox) {
         if (($adbox->adboxid == $adboxid) || ($adbox->template_tag_id == $adboxid)) {
diff --git a/classes/PluginWonderfulWidget.php b/classes/PluginWonderfulWidget.php
index 7918763..e7708cb 100644
--- a/classes/PluginWonderfulWidget.php
+++ b/classes/PluginWonderfulWidget.php
@@ -15,9 +15,9 @@ class PluginWonderfulWidget extends WP_Widget {
 	}
 	
 	function widget($args, $instance) {
-		extract($args);
-		
+	  global $plugin_wonderful;
 		
+		$plugin_wonderful->render_widget($instance['adboxid']);
 	}
 }
 
diff --git a/test/PluginWonderfulTest.php b/test/PluginWonderfulTest.php
index ed98bd2..e807699 100644
--- a/test/PluginWonderfulTest.php
+++ b/test/PluginWonderfulTest.php
@@ -179,6 +179,44 @@ class PluginWonderfulTest extends PHPUnit_Framework_TestCase {
 			}
 		}
 	}
+	
+	function providerTestRenderWidget() {
+	  return array(
+		  array(false, null, null, null, ""),
+			array(true, null, null, null, ""),
+			array(true, "123", 0, null, "advanced"),
+			array(true, "123", 1, null, "standard"),
+			array(true, "abc", 1, null, "standard"),
+			array(true, "abc", 1, 1, "<center>standard</center>")
+		);
+	}
+	
+	/**
+	 * @dataProvider providerTestRenderWidget
+	 */
+	function testRenderWidget($has_publisher_info, $requested_adboxid, $use_standardcode, $center_widget, $expected_result) {
+	  $test_ad = (object)array(
+		  'adboxid' => '123',
+			'template_tag_id' => 'abc',
+			'standardcode' => 'standard',
+			'advancedcode' => 'advanced',
+			'center_widget' => $center_widget
+		);
+		
+		if ($has_publisher_info) {
+		  $this->pw->publisher_info = (object)array(
+			  'adboxes' => array($test_ad)
+			);
+			
+			update_option("plugin-wonderful-use-standardcode", $use_standardcode);
+		} else {
+		  $this->pw->publisher_info = false;
+		}
+		
+		ob_start();
+		$this->pw->render_widget($requested_adboxid);
+		$this->assertEquals($expected_result, ob_get_clean());
+	}
 }
 
 ?>
\ No newline at end of file