[Translation] Don't pass null to strtoupper()

derrabus · derrabus · commit 3c8cf9a3d4f5 · 2021-06-06T10:51:46.000+02:00
Signed-off-by: Alexander M. Turek &lt;me@derrabus.de&gt;
diff --git a/src/Symfony/Component/Translation/Loader/XliffFileLoader.php b/src/Symfony/Component/Translation/Loader/XliffFileLoader.php
@@ -76,7 +76,7 @@ private function extract($resource, MessageCatalogue $catalogue, string $domain)
     private function extractXliff1(\DOMDocument $dom, MessageCatalogue $catalogue, string $domain)
     {
         $xml = simplexml_import_dom($dom);
-        $encoding = strtoupper($dom->encoding);
+        $encoding = $dom->encoding ? strtoupper($dom->encoding) : null;
 
         $namespace = 'urn:oasis:names:tc:xliff:document:1.2';
         $xml->registerXPathNamespace('xliff', $namespace);

Original file line number	Diff line number	Diff line change
`@@ -76,7 +76,7 @@ private function extract($resource, MessageCatalogue $catalogue, string $domain)`
`76`	`76`	`private function extractXliff1(\DOMDocument $dom, MessageCatalogue $catalogue, string $domain)`
`77`	`77`	`{`
`78`	`78`	`$xml = simplexml_import_dom($dom);`
`79`		`- $encoding = strtoupper($dom->encoding);`
	`79`	`+ $encoding = $dom->encoding ? strtoupper($dom->encoding) : null;`
`80`	`80`
`81`	`81`	`$namespace = 'urn:oasis:names:tc:xliff:document:1.2';`
`82`	`82`	`$xml->registerXPathNamespace('xliff', $namespace);`