diff --git a/VKAPI/Handlers/Friends.php b/VKAPI/Handlers/Friends.php
index f78735209..56de32949 100644
--- a/VKAPI/Handlers/Friends.php
+++ b/VKAPI/Handlers/Friends.php
@@ -13,6 +13,10 @@ function get(int $user_id, string $fields = "", int $offset = 0, int $count = 10
 		$users = new UsersRepo;
 
 		$this->requireUser();
+
+		if (is_null($users->get($user_id))) {
+			$this->fail(100, "One of the parameters specified was missing or invalid");
+		}
 		
 		foreach($users->get($user_id)->getFriends($offset, $count) as $friend) {
 			$friends[$i] = $friend->getId();