Control, Presenter::createTemplate has argument

Author: dg

src/Application/UI/Control.php

@@ -47,11 +47,9 @@ final public function getTemplate(): Template
 	}
 
 
-	protected function createTemplate(/*string $class = null*/): Template
+	protected function createTemplate(string $class = null): Template
 	{
-		$class = func_num_args() // back compatibility
-			? func_get_arg(0)
-			: $this->formatTemplateClass();
+		$class ??= $this->formatTemplateClass();
 		$templateFactory = $this->templateFactory ?? $this->getPresenter()->getTemplateFactory();
 		return $templateFactory->createTemplate($this, $class);
 	}

src/Application/UI/Presenter.php

@@ -513,11 +513,9 @@ public static function formatRenderMethod(string $view): string
 	}
 
 
-	protected function createTemplate(/*string $class = null*/): Template
+	protected function createTemplate(string $class = null): Template
 	{
-		$class = func_num_args() // back compatibility
-			? func_get_arg(0)
-			: $this->formatTemplateClass();
+		$class ??= $this->formatTemplateClass();
 		return $this->getTemplateFactory()->createTemplate($this, $class);
 	}