Fixed error on empty content field

Stinger-Soft · Jan 18, 2018 · 0e2710d · 0e2710d
1 parent 2323e7a
commit 0e2710d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Model/KnpResultSet.php b/Model/KnpResultSet.php
@@ -74,6 +74,7 @@ public function getResults($offset = 0, $limit = null) {
 	public function getExcerpt(BaseDocument $document) {
 		$content = $document->getFieldValue(BaseDocument::FIELD_CONTENT);
 		$content = !is_array($content) ? $content : implode(' ', $content);
+		if($content === null) return null;
 		return Utils::highlight(Utils::excerpt($content, $this->term), $this->term);
 	}
 }