From 808fd747fe19b3fa155983ea88f31157a09e6521 Mon Sep 17 00:00:00 2001
From: igor <mino@tpsoft.org>
Date: Tue, 14 Apr 2026 12:33:33 +0200
Subject: [PATCH] fixed empty docblock

---
 src/APIlite.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/APIlite.php b/src/APIlite.php
index 093fd1f..b6f320e 100644
--- a/src/APIlite.php
+++ b/src/APIlite.php
@@ -272,8 +272,11 @@ class APIlite
 		return null;
 	}
 
-	private function parseReturnDoc(string $doc): string|null
+	private function parseReturnDoc(?string $doc): string|null
 	{
+		if (is_null($doc) || $doc === '') {
+			return null;
+		}
 		$lines = explode("\n", $doc);
 		foreach ($lines as $line) {
 			if (strpos($line, '@return') !== false) {