Allow getContent() in Scraper and IScraper to return null (#606)

Allow getContent() in Scraper and IScraper to return null

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/Scraper/IScraper.php b/lib/Scraper/IScraper.php
index b389b79c9..687b9b02c 100644
--- a/lib/Scraper/IScraper.php
+++ b/lib/Scraper/IScraper.php
@@ -26,10 +26,10 @@ interface IScraper
     /**
      * Get the scraped content
      *
-     * @return string
+     * @return string|null
      *
      */
-    public function getContent(): string;
+    public function getContent(): ?string;
 
     /**
      * Get the RTL (rigth-to-left) information
diff --git a/lib/Scraper/Scraper.php b/lib/Scraper/Scraper.php
index fedb0391c..a99416c63 100644
--- a/lib/Scraper/Scraper.php
+++ b/lib/Scraper/Scraper.php
@@ -83,7 +83,7 @@ class Scraper implements IScraper
         return true;
     }
 
-    public function getContent(): string
+    public function getContent(): ?string
     {
         if ($this->readability === null) {
             return null;