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-rw-r--r--include/network.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/network.php b/include/network.php
index 00d931f19..99a0a8e2b 100644
--- a/include/network.php
+++ b/include/network.php
@@ -1336,7 +1336,7 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
}
-function email_header_encode($in_str, $charset) {
+function email_header_encode($in_str, $charset = 'UTF-8') {
$out_str = $in_str;
$need_to_convert = false;