RTE issue Coralui3 & Image Plugin Customization in AEM 6.4

[brahma_R]

Hello,

We are using AEM6.4 and ACS commons : when i authoring OOTB Text component got below js issue :

coralui3.js:4898 Uncaught DOMException: Failed to execute 'registerElement' on 'Document': Registration failed for type 'coral-icon'. A type with that name is already registered.

    at Object.Coral.register (http://localhost:4502/etc.clientlibs/clientlibs/granite/coralui3.js:4898:32)

    at http://localhost:4502/etc.clientlibs/clientlibs/granite/coralui3.js:10560:9

    at http://localhost:4502/etc.clientlibs/clientlibs/granite/coralui3.js:10736:2

I want to customize the image plugin in rte component.

• By default image plugin has alignment dropdown  field looks below..

    

• But i need to add two more values in alignment dropdown field.

Any one can help be about this..

i used some reference: Experiencing Adobe Experience Manager - Day CQ: AEM 63 - Touch UI Extend Rich Text Link Dialog, Add ...

Thanks.

[Bharath_valse]

Might be a case duplicate requests to Coral JS and CSS files. Eliminating the source of these duplicate request should resolve the noted error