Index: /CKEditor/branches/versions/3.5.x/_source/plugins/wsc/dialogs/wsc.js
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/plugins/wsc/dialogs/wsc.js	(revision 6221)
+++ /CKEditor/branches/versions/3.5.x/_source/plugins/wsc/dialogs/wsc.js	(revision 6222)
@@ -180,9 +180,13 @@
 {
 	var data = evt.data,
-		dialog = data.dialog,
-		height = data.height;
+		dialog = data.dialog;
+
+	if ( dialog._.name == 'checkspell' )
+	{
 		var content = dialog.getContentElement( 'general', 'content' ).getElement(),
-				iframe = content && content.getChild( 2 );
-		iframe && iframe.setStyle( 'height', height + 'px' );
+			iframe = content && content.getChild( 2 );
+
+		iframe && iframe.setStyle( 'height', data.height + 'px' );
+	}
 });