CS fixes

src/Composer/Autoload/ClassLoader.php

@@ -59,6 +59,7 @@ class ClassLoader
         if (!empty($this->prefixesPsr0)) {
             return call_user_func_array('array_merge', $this->prefixesPsr0);
         }
+
         return array();
     }
 

src/Composer/Config.php

@@ -300,7 +300,7 @@ class Config
      * This should be used to read COMPOSER_ environment variables
      * that overload config values.
      *
-     * @param  string $var
+     * @param  string         $var
      * @return string|boolean
      */
     private function getComposerEnv($var)

src/Composer/Console/Application.php

@@ -99,7 +99,8 @@ class Application extends BaseApplication
             if ($name = $this->getCommandName($input)) {
                 try {
                     $commandName = $this->find($name)->getName();
-                } catch (\InvalidArgumentException $e) {}
+                } catch (\InvalidArgumentException $e) {
+                }
             }
             if ($commandName !== 'self-update' && $commandName !== 'selfupdate') {
                 if (time() > COMPOSER_DEV_WARNING_TIME) {

src/Composer/Package/BasePackage.php

@@ -56,7 +56,6 @@ abstract class BasePackage implements PackageInterface
     protected $repository;
     protected $transportOptions;
 
-
     /**
      * All descendants' constructors should call this parent constructor
      *

src/Composer/Package/CompletePackage.php

@@ -194,6 +194,6 @@ class CompletePackage extends Package implements CompletePackageInterface
      */
     public function getReplacementPackage()
     {
-        return is_string($this->abandoned)? $this->abandoned : null;
+        return is_string($this->abandoned) ? $this->abandoned : null;
     }
 }