ensure editor plugin is set

Author: michield

public_html/lists/admin/send_core.php

@@ -861,7 +861,7 @@
     $maincontent .= '<div id="messagecontent" class="field"><label for="message">'.s('Compose Message').Help('message').'</label> ';
     $forwardcontent .= '<div id="messagecontent" class="field"><label for="forwardmessage">'.s('Compose Message').Help('forwardmessage').'</label> ';
 
-    if (!empty($GLOBALS['editorplugin'])) {
+    if (!empty($GLOBALS['editorplugin']) && !empty($GLOBALS['plugins'][$GLOBALS['editorplugin']])) {
         $maincontent .= '<div>'.$GLOBALS['plugins'][$GLOBALS['editorplugin']]->editor('message',
                 $messagedata['message']).'</div>';
     } else {

public_html/lists/admin/template.php

@@ -331,7 +331,7 @@ function toggletexttemplate(){
             <td colspan="2">
 
                 <?php
-                if ($GLOBALS['editorplugin']) {
+                if (!empty($GLOBALS['editorplugin']) && !empty($GLOBALS['plugins'][$GLOBALS['editorplugin']])) {
                     echo $GLOBALS['plugins'][$GLOBALS['editorplugin']]->editor('template',
                             stripslashes($data['template'])).'</div>';
                 } else {