From 1bb067b7badffa1f878ae2c246b3a181da5fd876 Mon Sep 17 00:00:00 2001
From: Tit Petric <black@scene-si.org>
Date: Sun, 1 Jul 2018 01:45:06 +0200
Subject: [PATCH] allow empty structs

---
 sam/_gen.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sam/_gen.php b/sam/_gen.php
index 67d36e671..0dfef5e4f 100755
--- a/sam/_gen.php
+++ b/sam/_gen.php
@@ -29,7 +29,7 @@ usort($apis, function($a, $b) {
 
 foreach (array("structs", "handlers", "interfaces", "request", "") as $type) {
 	foreach ($apis as $api) {
-		if (!empty($api['struct'])) {
+		if (is_array($api['struct'])) {
 			$name = ucfirst($api['interface']);
 			$filename = str_replace("..", ".", strtolower($name) . "." . $type . ".go");