Fixed typo stopping image importing working

diff --git a/question/format/xml/format.php b/question/format/xml/format.php
index ccdfa201f570ff60af25b4fbbaa008cac0c3eb2d..6adbfecffa751971bdc9204abe573670f16b41cc 100755 (executable)
--- a/question/format/xml/format.php
+++ b/question/format/xml/format.php
@@ -132,7 +132,7 @@ class qformat_xml extends qformat_default {
         $image = $this->getpath( $question, array('#','image',0,'#'), $qo->image );
         $image_base64 = $this->getpath( $question, array('#','image_base64','0','#'),'' );
         if (!empty($image_base64)) {
-            $qo->image = $this->importimagefile( $image, stripslashes(image_base64) );
+            $qo->image = $this->importimagefile( $image, stripslashes($image_base64) );
         }
         $qo->generalfeedback = $this->getpath( $question, array('#','generalfeedback',0,'#','text',0,'#'), $qo->generalfeedback, true );
         $qo->defaultgrade = $this->getpath( $question, array('#','defaultgrade',0,'#'), $qo->defaultgrade );