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-rw-r--r--library/jsonld/jsonld.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/jsonld/jsonld.php b/library/jsonld/jsonld.php
index 8cd3e7ceb..bc3ca7a31 100644
--- a/library/jsonld/jsonld.php
+++ b/library/jsonld/jsonld.php
@@ -449,7 +449,7 @@ function jsonld_default_secure_document_loader($url) {
$result = @file_get_contents($url, false, $context);
if($result === false) {
throw new JsonLdException(
- 'Could not retrieve a JSON-LD document from the URL: ' + $url,
+ 'Could not retrieve a JSON-LD document from the URL: ' . $url,
'jsonld.LoadDocumentError', 'loading document failed');
}
$link_header = array();