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-rw-r--r--lib/evaluation/classes/HTMLempty.class.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/evaluation/classes/HTMLempty.class.php b/lib/evaluation/classes/HTMLempty.class.php
index 4ca9545..574816f 100644
--- a/lib/evaluation/classes/HTMLempty.class.php
+++ b/lib/evaluation/classes/HTMLempty.class.php
@@ -135,6 +135,9 @@ class HTMLempty
*/
public function addString($string)
{
+ if (is_array($string)) {
+ $string = implode(' ', $string);
+ }
$this->_string .= " " . $string;
}