` element.
* [#11859](https://dev.ckeditor.com/ticket/11859): Fixed: Removed the [Source Dialog](https://ckeditor.com/cke4/addon/sourcedialog) plugin dependency from the [Code Snippet](https://ckeditor.com/cke4/addon/codesnippet) sample.
* [#11754](https://dev.ckeditor.com/ticket/11754): [Chrome] Fixed: Infinite loop when content includes not closed attributes.
* [#11848](https://dev.ckeditor.com/ticket/11848): [IE] Fixed: [`editor.insertElement()`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-insertElement) throwing an exception when there was no selection in the editor.
* [#11801](https://dev.ckeditor.com/ticket/11801): Fixed: Editor anchors unavailable when linking the [Enhanced Image](https://ckeditor.com/cke4/addon/image2) widget.
* [#11626](https://dev.ckeditor.com/ticket/11626): Fixed: [Table Resize](https://ckeditor.com/cke4/addon/tableresize) sets invalid column width.
* [#11872](https://dev.ckeditor.com/ticket/11872): Made [`element.addClass()`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_dom_element.html#method-addClass) chainable symmetrically to [`element.removeClass()`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_dom_element.html#method-removeClass).
* [#11813](https://dev.ckeditor.com/ticket/11813): Fixed: Link lost while pasting a captioned image and restoring an undo snapshot ([Enhanced Image](https://ckeditor.com/cke4/addon/image2)).
* [#11814](https://dev.ckeditor.com/ticket/11814): Fixed: _Link_ and _Unlink_ entries persistently displayed in the [Enhanced Image](https://ckeditor.com/cke4/addon/image2) context menu.
* [#11839](https://dev.ckeditor.com/ticket/11839): [IE9] Fixed: The caret jumps out of the editable area when resizing the editor in the source mode.
* [#11822](https://dev.ckeditor.com/ticket/11822): [WebKit] Fixed: Editing anchors by double-click is broken in some cases.
* [#11823](https://dev.ckeditor.com/ticket/11823): [IE8] Fixed: [Table Resize](https://ckeditor.com/cke4/addon/tableresize) throws an error over scrollbar.
* [#11788](https://dev.ckeditor.com/ticket/11788): Fixed: It is not possible to change the language back to _Not set_ in the [Code Snippet](https://ckeditor.com/cke4/addon/codesnippet) dialog window.
* [#11788](https://dev.ckeditor.com/ticket/11788): Fixed: [Filter](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR.htmlParser.filter.html) rules are not applied inside elements with the `contenteditable` attribute set to `true`.
* [#11798](https://dev.ckeditor.com/ticket/11798): Fixed: Inserting a non-editable element inside a table cell breaks the table.
* [#11793](https://dev.ckeditor.com/ticket/11793): Fixed: Drop-down is not "on" when clicking it while the editor is blurred.
* [#11850](https://dev.ckeditor.com/ticket/11850): Fixed: Fake objects with the `contenteditable` attribute set to `false` are not downcasted properly.
* [#11811](https://dev.ckeditor.com/ticket/11811): Fixed: Widget's data is not encoded correctly when passed to an attribute.
* [#11777](https://dev.ckeditor.com/ticket/11777): Fixed encoding ampersand in the [Mathematical Formulas](https://ckeditor.com/cke4/addon/mathjax) plugin.
* [#11880](https://dev.ckeditor.com/ticket/11880): [IE8-9] Fixed: Linked image has a default thick border.
Other Changes:
* [#11807](https://dev.ckeditor.com/ticket/11807): Updated jQuery version used in the sample to 1.11.0 and tested CKEditor jQuery Adapter with version 1.11.0 and 2.1.0.
* [#9504](https://dev.ckeditor.com/ticket/9504): Stopped using deprecated `attribute.specified` in all browsers except Internet Explorer.
* [#11809](https://dev.ckeditor.com/ticket/11809): Changed tab size in `` to 4 spaces.
## CKEditor 4.4
**Important Notes:**
* Marked the [`editor.beforePaste`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-beforePaste) event as deprecated.
* The default class of captioned images has changed to `image` (was: `caption`). Please note that once edited in CKEditor 4.4+, all existing images of the `caption` class (`