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-rw-r--r--include/text.php6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/text.php b/include/text.php
index 3b6039c31..2e5e728a0 100644
--- a/include/text.php
+++ b/include/text.php
@@ -417,6 +417,9 @@ function xmlify($str) {
//$buffer = '';
+ if (!$str)
+ return EMPTY_STR;
+
if(is_array($str)) {
// allow to fall through so we ge a PHP error, as the log statement will
@@ -482,6 +485,9 @@ function unxmlify($s) {
return $ret;
*/
+ if (!$s)
+ return EMPTY_STR;
+
if(is_array($s)) {
// allow to fall through so we ge a PHP error, as the log statement will