- WIP on skeleton

src/Composer.php

@@ -102,7 +102,7 @@ class Composer
             throw new \UnexpectedValueException("Composer file 'composer.json' could not be found within your project's root folder.");
         }
 
-        return $content ??= file_exists($path) ? json_decode(file_get_contents($path), true) : false;
+        return $content ??= file_exists($path) ? json_decode(file_get_contents($path), true, 512, \JSON_THROW_ON_ERROR) : false;
     }
 
     protected static function getNamespaceFromAutoload(Event $event) : ? string
@@ -125,7 +125,7 @@ class Composer
 
         $event->getIO()->writeError("Your composer file do not seem to contains a valid psr-4 project pointing to the src folder.");
 
-        return null;
+        return false;
     }
 
     protected static function createPath(... $path) : string