Index: trunk/admin/editor/FCKeditor/fckeditor.php
===================================================================
diff -u -r374 -r2536
--- trunk/admin/editor/FCKeditor/fckeditor.php	(.../fckeditor.php)	(revision 374)
+++ trunk/admin/editor/FCKeditor/fckeditor.php	(.../fckeditor.php)	(revision 2536)
@@ -17,7 +17,7 @@
 
 // The editor base path
 // You have to update it with you web site configuration
-if(!strlen($pathtoroot))
+if( !(isset($pathtoroot) && $pathtoroot) )
 {
   $path=dirname(realpath(__FILE__));
   if(strlen($path))
@@ -60,7 +60,7 @@
      $p = "";
       }
     }
-    if(!strlen($pathtoroot))
+    if( !(isset($pathtoroot) && $pathtoroot) )
       $pathtoroot = ".".$pathchar;
   }
   else