Prevent a php notice

diff --git a/lib/editor/htmlEditor.class.php b/lib/editor/htmlEditor.class.php
index ac1cb26dd77ec4ba1608858925b7a0af7ab121a1..1a3a2de8cc8920bcd1ad791a6b144d76d5d11254 100644 (file)
--- a/lib/editor/htmlEditor.class.php
+++ b/lib/editor/htmlEditor.class.php
@@ -92,7 +92,7 @@ class htmlEditor {
 
         }
 
-        if (is_array($CFG->editorsrc)) {
+        if (isset($CFG->editorsrc) && is_array($CFG->editorsrc)) {
             $CFG->editorsrc = $configuration + $CFG->editorsrc;
         } else {
             $CFG->editorsrc = $configuration;