-More null checks for alternative interfaces

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2037 eee81c28-f429-11dd-99c0-75d572ba1ddd
2011-07-07 17:36:58 +00:00 · 2011-07-07 17:36:58 +00:00 · 364b0a61ae
parent f85d4b9e88
commit 364b0a61ae
1 changed files with 7 additions and 2 deletions
--- a/editor/svg-editor.js
+++ b/editor/svg-editor.js
@ -3279,8 +3279,13 @@
 			
 			(function() {
 				workarea.scroll(function() {
+					// TODO:  jQuery's scrollLeft/Top() wouldn't require a null check
+					if ($('#ruler_x').length != 0) {
 						$('#ruler_x')[0].scrollLeft = workarea[0].scrollLeft;
+					}
+					if ($('#ruler_y').length != 0) {
 						$('#ruler_y')[0].scrollTop = workarea[0].scrollTop;	
+					}
 				});

 			}());