web service MDL-12886 fix syntax error for description generation

diff --git a/webservice/lib.php b/webservice/lib.php
index f1944ed693ef5346f9c9b620da01e81cef7f31f1..13c13f9bb6bbd0c1067080b851645f038f6040ff 100644 (file)
--- a/webservice/lib.php
+++ b/webservice/lib.php
@@ -430,7 +430,7 @@ final class webservice_lib {
                 $descriptionlevel = $desctoadd;
             }
         } else {
-            webservice_lib::add_end_of_description($param, $desctoadd, &$descriptionlevel[$descriptionpath[$level]], $descriptionpath, $level+1);
+            webservice_lib::add_end_of_description($param, $desctoadd, $descriptionlevel[$descriptionpath[$level]], $descriptionpath, $level+1);
         }
 
     }