diff --git a/code/BetterNavigator.php b/code/BetterNavigator.php
index 910eeeb..59e1f71 100755
--- a/code/BetterNavigator.php
+++ b/code/BetterNavigator.php
@@ -1,66 +1,68 @@
 <?php
 
-class BetterNavigator extends DataExtension {
+class BetterNavigator extends DataExtension
+{
 
-	/**
-	 * Nominate developers who can access developer tools on live site
-	 * Example YAML:
-	 * 
-	 * BetterNavigator:
-	 *   developers:
-	 *     - 'dev@yoursite.com'
-	 *     - 'otherdev@yoursite.com' 
-	 * 
-	 * @config
-	 * @var array
-	 */
-	private static $developers;
+    /**
+     * Nominate developers who can access developer tools on live site
+     * Example YAML:
+     * 
+     * BetterNavigator:
+     *   developers:
+     *     - 'dev@yoursite.com'
+     *     - 'otherdev@yoursite.com' 
+     * 
+     * @config
+     * @var array
+     */
+    private static $developers;
 
-	/**
-	 * Provides a front-end utility menu with administrative functions and developer tools
-	 * Relies on SilverStripeNavigator
-	 * 
-	 * @return string
-	 */
-	public function BetterNavigator() {
-		$isDev = Director::isDev();
+    /**
+     * Provides a front-end utility menu with administrative functions and developer tools
+     * Relies on SilverStripeNavigator
+     * 
+     * @return string
+     */
+    public function BetterNavigator()
+    {
+        $isDev = Director::isDev();
 
-		if($isDev || Permission::check('CMS_ACCESS_CMSMain') || Permission::check('VIEW_DRAFT_CONTENT')) {			
-			if($this->owner && $this->owner->dataRecord && $this->owner->dataRecord instanceof SiteTree) {
+        if ($isDev || Permission::check('CMS_ACCESS_CMSMain') || Permission::check('VIEW_DRAFT_CONTENT')) {
+            if ($this->owner && $this->owner->dataRecord && $this->owner->dataRecord instanceof SiteTree) {
 
-				//Get SilverStripeNavigator links & stage info (CMS/Stage/Live/Archive)
-				$nav = array();
-				$navigator = new SilverStripeNavigator($this->owner->dataRecord);
-				$items = $navigator->getItems();
-				foreach($items as $item) {
-					$nav[$item->getName()] = array(
-						'Link' => $item->getLink(),
-						'Active' => $item->isActive()
-					);
-				}
-				
-				//Is the logged in member nominated as a developer?
-				$member = Member::currentUser();
-				$devs = Config::inst()->get('BetterNavigator', 'developers');
-				$isDeveloper = $member && is_array($devs) ? in_array($member->Email, $devs) : false;
-				
-				//Add other data for template
-				$backURL = '?BackURL=' . urlencode($this->owner->Link());
-				$bNData = array_merge($nav, array(
-					'Member' => $member,
-					'Stage' => Versioned::current_stage(),
-					'LoginLink' => Config::inst()->get('Security', 'login_url') . $backURL,
-					'LogoutLink' => 'Security/logout' . $backURL,
-					'Mode' => Director::get_environment_type(),
-					'IsDeveloper' => $isDeveloper
-				));
-				
-				//Merge with page data, send to template and render
-				$bNData = new ArrayData($bNData);
-				$page = $this->owner->customise(array('BetterNavigator' => $bNData));
-				return $page->renderWith('BetterNavigator');
-			}
-		}
-		return false;
-	}
+                //Get SilverStripeNavigator links & stage info (CMS/Stage/Live/Archive)
+                $nav = array();
+                $navigator = new SilverStripeNavigator($this->owner->dataRecord);
+                $items = $navigator->getItems();
+                foreach ($items as $item) {
+                    $nav[$item->getName()] = array(
+                        'Link' => $item->getLink(),
+                        'Active' => $item->isActive()
+                    );
+                }
+                
+                //Is the logged in member nominated as a developer?
+                $member = Member::currentUser();
+                $devs = Config::inst()->get('BetterNavigator', 'developers');
+                $isDeveloper = $member && is_array($devs) ? in_array($member->Email, $devs) : false;
+                
+                //Add other data for template
+                $backURL = '?BackURL=' . urlencode($this->owner->Link());
+                $bNData = array_merge($nav, array(
+                    'Member' => $member,
+                    'Stage' => Versioned::current_stage(),
+                    'LoginLink' => Config::inst()->get('Security', 'login_url') . $backURL,
+                    'LogoutLink' => 'Security/logout' . $backURL,
+                    'Mode' => Director::get_environment_type(),
+                    'IsDeveloper' => $isDeveloper
+                ));
+                
+                //Merge with page data, send to template and render
+                $bNData = new ArrayData($bNData);
+                $page = $this->owner->customise(array('BetterNavigator' => $bNData));
+                return $page->renderWith('BetterNavigator');
+            }
+        }
+        return false;
+    }
 }