Do not try to set inner object size if it's not already loaded.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43157 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_xhtml_jquery_style/SkinTemplateItem/portal_skins/erp5_xhtml_jquery_style/erp5.js.xml

@@ -221,8 +221,9 @@ var resizeIFrameOnLoad = function() {\n
   var object_list = $("object.auto_height");\n
   for( var i=0; i<object_list.length; i++) {\n
     var object_document = object_list[i];\n
-    var doc = object_document.contentDocument.documentElement;\n
-    object_document.style.height = doc.offsetHeight + \'px\';\n
+    var inner_frame = object_document.contentDocument;\n
+    if (inner_frame){\n
+      object_document.style.height = inner_frame.documentElement.offsetHeight + \'px\';}\n
   }\n
 }\n
 \n

bt5/erp5_xhtml_jquery_style/bt/revision

-12
\ No newline at end of file
+14
\ No newline at end of file