Fix code style issues.

CRM/Twingle/Form/Profile.php

@@ -280,6 +280,10 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
   /**
    * Retrieves location types present within the system as options for select
    * form elements.
+   *
+   * @return array
+   *
+   * @throws \CiviCRM_API3_Exception
    */
   public function getLocationTypes() {
     $location_types = array();
@@ -296,6 +300,10 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
   /**
    * Retrieves financial types present within the system as options for select
    * form elements.
+   *
+   * @return array
+   *
+   * @throws \CiviCRM_API3_Exception
    */
   public function getFinancialTypes() {
     $financial_types = array();
@@ -313,6 +321,10 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
   /**
    * Retrieves campaigns present within the system as options for select form
    * elements.
+   *
+   * @return array
+   *
+   * @throws \CiviCRM_API3_Exception
    */
   public function getGenderOptions() {
     $genders = array();
@@ -335,6 +347,7 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
    * Retrieves CiviSEPA creditors as options for select form elements.
    *
    * @return array
+   *
    * @throws \CiviCRM_API3_Exception
    */
   public function getSepaCreditors() {

CRM/Twingle/Form/Settings.php

@@ -132,6 +132,8 @@ class CRM_Twingle_Form_Settings extends CRM_Core_Form {
    * Get the settings we are going to allow to be set on this form.
    *
    * @return array
+   *
+   * @throws \CiviCRM_API3_Exception
    */
   function getFormSettings() {
     if (empty($this->_settings)) {

CRM/Twingle/Submission.php

@@ -90,13 +90,15 @@ class CRM_Twingle_Submission {
 
     // Get the gender ID defined within the profile, or return an error if none
     // matches (i.e. an unknown gender was submitted).
-    if (!empty($params['user_gender']) && !$gender_id = $profile->getAttribute('gender_' . $params['user_gender'])) {
+    if (!empty($params['user_gender'])) {
-      throw new CiviCRM_API3_Exception(
+      if (!$gender_id = $profile->getAttribute('gender_' . $params['user_gender'])) {
-        E::ts('Gender could not be matched to existing gender.'),
+        throw new CiviCRM_API3_Exception(
-        'invalid_format'
+          E::ts('Gender could not be matched to existing gender.'),
-      );
+          'invalid_format'
+        );
+      }
+      $params['gender_id'] = $gender_id;
     }
-    $params['gender_id'] = $gender_id;
   }
 
   /**

api/v3/TwingleDonation/Cancel.php

@@ -63,7 +63,6 @@ function _civicrm_api3_twingle_donation_Cancel_spec(&$params) {
  * @return array API result descriptor
  * @see civicrm_api3_create_success
  * @see civicrm_api3_create_error
- * @throws API_Exception
  */
 function civicrm_api3_twingle_donation_Cancel($params) {
   try {

api/v3/TwingleDonation/EndRecurring.php

@@ -56,7 +56,6 @@ function _civicrm_api3_twingle_donation_EndRecurring_spec(&$params) {
  * @return array API result descriptor
  * @see civicrm_api3_create_success
  * @see civicrm_api3_create_error
- * @throws API_Exception
  */
 function civicrm_api3_twingle_donation_EndRecurring($params) {
   try {