From c9d0ac3e73aced6d1c610486e90c8101325b0579 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Thu, 5 Apr 2018 07:27:30 +0200
Subject: [PATCH] better error handling for extension list from repository

---
 inc/inc.ClassExtensionMgr.php | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/inc/inc.ClassExtensionMgr.php b/inc/inc.ClassExtensionMgr.php
index eadf445cb..8b5081558 100644
--- a/inc/inc.ClassExtensionMgr.php
+++ b/inc/inc.ClassExtensionMgr.php
@@ -421,14 +421,15 @@ class SeedDMS_Extension_Mgr {
 		$result = array();
 		$vcache = array(); // keep highest version of extension
 		foreach($list as $e) {
-			if($e[0] != '#') {
-				$re = json_decode($e, true);
-				if(!isset($result[$re['name']])) {
-					$result[$re['name']] = $re;
-					$vcache[$re['name']] = $re['version'];
-				} elseif(self::cmpVersion($re['version'], $vcache[$re['name']]) > 0) {
-					$result[$re['name']] = $re;
-					$vcache[$re['name']] = $re['version'];
+			if($e[0] != '#' && trim($e)) {
+				if($re = json_decode($e, true)) {
+					if(!isset($result[$re['name']])) {
+						$result[$re['name']] = $re;
+						$vcache[$re['name']] = $re['version'];
+					} elseif(self::cmpVersion($re['version'], $vcache[$re['name']]) > 0) {
+						$result[$re['name']] = $re;
+						$vcache[$re['name']] = $re['version'];
+					}
 				}
 			}
 		}