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-rw-r--r--src/Readability.php7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/Readability.php b/src/Readability.php
index 93fc810..2623bb2 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -997,7 +997,7 @@ class Readability
$MINIMUM_TOPCANDIDATES = 3;
if (count($alternativeCandidateAncestors) >= $MINIMUM_TOPCANDIDATES) {
$parentOfTopCandidate = $topCandidate->parentNode;
- while ($parentOfTopCandidate->nodeName !== 'body') {
+ while ($parentOfTopCandidate->nodeName !== 'body' && $parentOfTopCandidate->nodeType === XML_ELEMENT_NODE) {
$listsContainingThisAncestor = 0;
for ($ancestorIndex = 0; $ancestorIndex < count($alternativeCandidateAncestors) && $listsContainingThisAncestor < $MINIMUM_TOPCANDIDATES; $ancestorIndex++) {
$listsContainingThisAncestor += (int)in_array($parentOfTopCandidate, $alternativeCandidateAncestors[$ancestorIndex]);
@@ -1047,7 +1047,10 @@ class Readability
// If the top candidate is the only child, use parent instead. This will help sibling
// joining logic when adjacent content is actually located in parent's sibling node.
$parentOfTopCandidate = $topCandidate->parentNode;
- while ($parentOfTopCandidate->nodeName !== 'body' && count($parentOfTopCandidate->getChildren(true)) === 1) {
+ while ($parentOfTopCandidate->nodeName !== 'body'
+ && $parentOfTopCandidate->nodeType === XML_ELEMENT_NODE
+ && count($parentOfTopCandidate->getChildren(true)) === 1
+ ) {
$topCandidate = $parentOfTopCandidate;
$parentOfTopCandidate = $topCandidate->parentNode;
}