CKEditor 4 Documentation

CKEditor Error Code Reference

This feature was introduced in CKEditor 4.5.4. It is an editor core functionality which is included in all CKEditor packages available from the Download site.

This article contains the list of CKEditor error codes and their explanation. The error codes are used by the editor to log information about errors and warnings to the JavaScript console.

autoembed-no-widget-def

• Location: plugins/autoembed/plugin.js
• Description: Incorrect CKEDITOR.config.autoEmbed_widget value. No widget definition found.

editor-destroy-iframe

• Location: plugins/wysiwygarea/plugin.js
• Description: The editor's <iframe> could not be destroyed correctly because it had been unloaded before the editor was destroyed. Make sure to destroy the editor before detaching it from the DOM.

editor-incorrect-destroy

• Location: core/editor.js
• Description: The editor is being destroyed before it is fully initialized.

editor-plugin-required

• Location: core/editor.js
• Description: A plugin cannot be removed from the plugins list because it is required by another plugin.
• plugin: The name of the plugin that cannot be removed.
• requiredBy: The name of the plugin whose requirements block the removal.

embed-no-provider-url

• Location: plugins/embed/plugin.js
• Description: No embed provider URL configured. Since CKEditor 4.7.0 this value is empty by default.

embedbase-widget-invalid

• Location: plugins/embedbase/plugin.js
• Description: A widget no longer belongs to the current editor's widgets list and is no longer valid.

filetools-response-error

• Location: plugins/filetools/plugin.js
• Description: An error occurred when parsing the upload response. Text could not be parsed to JSON.
• responseText: Upload response text.

range-endcontainer

• Location: core/dom/range.js
• Description: End container element is not a descendant of the root element.
• endContainer
• root

range-startcontainer

• Location: core/dom/range.js
• Description: Start container element is not a descendant of the root element.
• startContainer
• root

selection-fake-reset

• Location: core/selection.js
• Description: Incorrect selection instance resets the fake selection.

selection-not-fake

• Location: core/selection.js
• Description: The selection is no longer fake.
• Location: plugins/uploadimage/plugin.js
• Location: plugins/uploadfile/plugin.js