PSR-2 try-catch statement

framework/base/Widget.php

@@ -96,7 +96,7 @@ class Widget extends Component implements ViewContextInterface
             $config['class'] = get_called_class();
             $widget = Yii::createObject($config);
             $out = $widget->run();
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             // close the output buffer opened above if it has not been closed already
             if(ob_get_level() > 0) {
                 ob_end_clean();

framework/helpers/BaseFileHelper.php

@@ -461,7 +461,7 @@ class BaseFileHelper
         try {
             $result = mkdir($path, $mode);
             chmod($path, $mode);
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             throw new \yii\base\Exception("Failed to create directory '$path': " . $e->getMessage(), $e->getCode(), $e);
         }
 

framework/i18n/Formatter.php

@@ -658,7 +658,7 @@ class Formatter extends Component
             } else {
                 return new DateTime($value, new DateTimeZone($this->defaultTimeZone));
             }
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             throw new InvalidParamException("'$value' is not a valid date time value: " . $e->getMessage()
                 . "\n" . print_r(DateTime::getLastErrors(), true), $e->getCode(), $e);
         }