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-rw-r--r--lib/util.php12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/util.php b/lib/util.php
index 8f357e19f..2e2a78051 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -97,7 +97,7 @@ function common_element_end($tag) {
'br', 'param', 'img', 'area',
'input', 'col');
global $xw;
- # TODO check namespace
+ # XXX: check namespace
if (in_array($tag, $empty_tag)) {
$xw->endElement();
} else {
@@ -106,10 +106,12 @@ function common_element_end($tag) {
}
function common_element($tag, $attrs=NULL, $content=NULL) {
- common_element_start($tag, $attrs);
- global $xw;
- $xw->text($content);
- common_element_end($tag);
+ common_element_start($tag, $attrs);
+ global $xw;
+ if ($content) {
+ $xw->text($content);
+ }
+ common_element_end($tag);
}
function common_start_xml($doc=NULL, $public=NULL, $system=NULL) {