Version 5.0.0 beta 9

system/Helpers/Menu/Menu.php

@@ -166,6 +166,12 @@ class Menu
 	 */
 	public function addSeparator(): self
 	{
+		/* Skip if there are no elements yet */
+		if( !count( $this->elements ) )
+		{
+			return $this;
+		}
+
 		$this->elements[] = new Separator;
 		return $this;
 	}