fix: formatting of values when they are nullable, fixes #52

Author: shyim

src/Component/Generator/QuestionHandler/GenericHandler.php

@@ -85,9 +85,9 @@ public function handle(Definition $definition, SymfonyStyle $io, string $name, s
             } else if(strlen((string) $answer) && $parameter->hasType()) {
                 $parameterType = (string) ($parameter->getType() ? $parameter->getType()->getName() : null);
 
-                if ($parameterType === 'int') {
+                if ($parameterType === 'int' || $parameterType === '?int') {
                     $answer = (int) $answer;
-                } else if($parameterType === 'float') {
+                } else if($parameterType === 'float' || $parameterType === '?float') {
                     $answer = (float) $answer;
                 }
             }