From: Alan <alan@roojs.com>
Date: Wed, 19 Jul 2023 04:54:06 +0000 (+0800)
Subject: PHP8 fix
X-Git-Url: http://git.roojs.org/?p=Pman.Core;a=commitdiff_plain;h=685c8ef46960afbe475b5ec45b1284058245c6cd

PHP8 fix
---

diff --git a/JsCompile.php b/JsCompile.php
index 90253343..089db58d 100644
--- a/JsCompile.php
+++ b/JsCompile.php
@@ -262,7 +262,7 @@ class Pman_Core_JsCompile  extends Pman
         
         $cmd = "$pg roojspacker";
         $res = `$cmd`;
-        $out = trim($res);
+        $out = empty($res) ? '' : trim($res);
         if (strlen($out) > 0) {
             echo '<!--  onther process is compiling compile. -->';
             return false;