Feedparser: Add important check for unknown feed type detection

diff --git a/classes/feedparser.php b/classes/feedparser.php
index 4eaeb242900d0b244d43ba882f698341c8c06774..1c97e496b25b09bd4fd69b572f5c47530128bd8c 100644 (file)
--- a/classes/feedparser.php
+++ b/classes/feedparser.php
@@ -93,7 +93,7 @@ class FeedParser {
 
                $root = $xpath->query("(//atom03:feed|//atom:feed|//channel|//rdf:rdf|//rdf:RDF)");
 
-               if ($root) {
+               if ($root && $root->length > 0) {
                        $root = $root->item(0);
 
                        if ($root) {