Ticket #5829: 5829.patch

_source/lang/en.js

@@ -196 +196 @@
                 bulletedTitle           : 'Bulleted List Properties',
                 type                            : 'Type',
                 start                           : 'Start',
+                validateStartNumber                             :'List start number must be a whole number.',
                 circle                          : 'Circle',
                 disc                            : 'Disc',
                 square                          : 'Square',

_source/plugins/liststyle/dialogs/liststyle.js

@@ -133 +133 @@
                                                                                 label : editor.lang.list.start,
                                                                                 type : 'text',
                                                                                 id : 'start',
+                                                                                validate : CKEDITOR.dialog.validate.integer( editor.lang.list.validateStartNumber ),
                                                                                 setup : function( element )
                                                                                 {
                                                                                         var value = element.getAttribute( 'start' ) || 1;