diff --git a/CRM/TwingleCampaign/BAO/TwingleCampaign.php b/CRM/TwingleCampaign/BAO/TwingleCampaign.php
index ca9af4f..1c035b9 100644
--- a/CRM/TwingleCampaign/BAO/TwingleCampaign.php
+++ b/CRM/TwingleCampaign/BAO/TwingleCampaign.php
@@ -17,32 +17,31 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
 
   private $values;
 
-
   /**
    * ## TwingleCampaign constructor
    *
-   * @param array|null $values
-   * @param int|null $id
+   * @param array $values
    *
    * @throws \CiviCRM_API3_Exception
    */
-  public function __construct(array $values = [], int $id = NULL) {
+  public function __construct(array $values = []) {
 
     $this->prefix = 'twingle_campaign_';
-    $this->id = $id ?? NULL;
+    $this->id = $values['id'] ?? NULL;
     $this->values['campaign_type_id'] = 'twingle_campaign';
 
+    if ($this->id != NULL) {
+      $this->fetch($this->id);
+    }
     $this->update($values);
+
     $this->getParentProject();
     if (!isset($this->values['cid'])) {
       $this->createCid();
     }
     $this->createUrl();
-
-
   }
 
-
   /**
    * ## Create TwingleCampaign
    * Create this TwingleCampaign as a campaign in CiviCRM
@@ -69,19 +68,17 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     }
   }
 
-
   /**
    * ## Fetch TwingleCampaign
    * Populate this instance with values from an existing TwingleCampaign.
    *
    * @throws CiviCRM_API3_Exception
    */
-  public function fetch() {
+  public function fetch(int $id) {
     $this->values = civicrm_api3('TwingleCampaign', 'getsingle',
-      ['id' => $this->id]);
+      ['id' => $id]);
   }
 
-
   /**
    * ## Get Parent Project
    * Determines the id of the parent TwingleProject. If there is no parent
@@ -128,7 +125,6 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
       }
     }
 
-
     // Set parent_project_id and retrieve parent_project_url
     if ($parent_campaign_type_id == $twingle_project_campaign_type_id) {
       $this->values['parent_project_id'] = $parent_id;
@@ -205,7 +201,6 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
       $this->values['parent_project_url'] . '?tw_cid=' . $this->values['cid'];
   }
 
-
   /**
    *
    */
@@ -214,7 +209,6 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     $this->values['cid'] = uniqid();
   }
 
-
   /**
    * ## Translate field names and custom field names
    *
@@ -283,7 +277,6 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     }
   }
 
-
   /**
    * ## Delete TwingleCampaign
    * Deletes this TwingleCampaign from CiviCRM
@@ -303,7 +296,6 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     }
   }
 
-
   /**
    * ## Get a response
    * Get a response that describes the status of this TwingleCampaign instance.
@@ -380,5 +372,4 @@ class CRM_TwingleCampaign_BAO_TwingleCampaign {
     return (int) $this->id;
   }
 
-
 }
\ No newline at end of file
diff --git a/twinglecampaign.civix.php b/twinglecampaign.civix.php
index 7d7e079..575f31e 100644
--- a/twinglecampaign.civix.php
+++ b/twinglecampaign.civix.php
@@ -7,9 +7,9 @@
  * extension.
  */
 class CRM_TwingleCampaign_ExtensionUtil {
-  const SHORT_NAME = "twinglecampaign";
-  const LONG_NAME = "de.forumzfd.twinglecampaign";
-  const CLASS_PREFIX = "CRM_TwingleCampaign";
+  const SHORT_NAME = 'twinglecampaign';
+  const LONG_NAME = 'de.forumzfd.twinglecampaign';
+  const CLASS_PREFIX = 'CRM_TwingleCampaign';
 
   /**
    * Translate a string using the extension's domain.
@@ -193,8 +193,9 @@ function _twinglecampaign_civix_civicrm_disable() {
  * @param $op string, the type of operation being performed; 'check' or 'enqueue'
  * @param $queue CRM_Queue_Queue, (for 'enqueue') the modifiable list of pending up upgrade tasks
  *
- * @return mixed  based on op. for 'check', returns array(boolean) (TRUE if upgrades are pending)
- *                for 'enqueue', returns void
+ * @return mixed
+ *   based on op. for 'check', returns array(boolean) (TRUE if upgrades are pending)
+ *   for 'enqueue', returns void
  *
  * @link https://docs.civicrm.org/dev/en/latest/hooks/hook_civicrm_upgrade
  */
@@ -220,41 +221,18 @@ function _twinglecampaign_civix_upgrader() {
  * Search directory tree for files which match a glob pattern.
  *
  * Note: Dot-directories (like "..", ".git", or ".svn") will be ignored.
- * Note: In Civi 4.3+, delegate to CRM_Utils_File::findFiles()
+ * Note: Delegate to CRM_Utils_File::findFiles(), this function kept only
+ * for backward compatibility of extension code that uses it.
  *
  * @param string $dir base dir
  * @param string $pattern , glob pattern, eg "*.txt"
  *
- * @return array(string)
+ * @return array
  */
 function _twinglecampaign_civix_find_files($dir, $pattern) {
-  if (is_callable(['CRM_Utils_File', 'findFiles'])) {
-    return CRM_Utils_File::findFiles($dir, $pattern);
-  }
-
-  $todos = [$dir];
-  $result = [];
-  while (!empty($todos)) {
-    $subdir = array_shift($todos);
-    foreach (_twinglecampaign_civix_glob("$subdir/$pattern") as $match) {
-      if (!is_dir($match)) {
-        $result[] = $match;
-      }
-    }
-    if ($dh = opendir($subdir)) {
-      while (FALSE !== ($entry = readdir($dh))) {
-        $path = $subdir . DIRECTORY_SEPARATOR . $entry;
-        if ($entry{0} == '.') {
-        }
-        elseif (is_dir($path)) {
-          $todos[] = $path;
-        }
-      }
-      closedir($dh);
-    }
-  }
-  return $result;
+  return CRM_Utils_File::findFiles($dir, $pattern);
 }
+
 /**
  * (Delegated) Implements hook_civicrm_managed().
  *
@@ -362,7 +340,7 @@ function _twinglecampaign_civix_civicrm_themes(&$themes) {
  * @link http://php.net/glob
  * @param string $pattern
  *
- * @return array, possibly empty
+ * @return array
  */
 function _twinglecampaign_civix_glob($pattern) {
   $result = glob($pattern);
@@ -470,8 +448,6 @@ function _twinglecampaign_civix_civicrm_alterSettingsFolders(&$metaDataFolders =
  *
  * @link https://docs.civicrm.org/dev/en/latest/hooks/hook_civicrm_entityTypes
  */
-
 function _twinglecampaign_civix_civicrm_entityTypes(&$entityTypes) {
-  $entityTypes = array_merge($entityTypes, array (
-  ));
+  $entityTypes = array_merge($entityTypes, []);
 }