Configuration/Core/controller/extjs/media/default/mimeicon/extension

Summary
File extension of the mime icon images

controller/extjs/media/default/mimeicon/extension = .png


 * Default: .png
 * Type: string - File extension including a leading dot, e.g ".jpg"
 * Since: 2014.03

Description
If you would like to use different mime icons that are available in another file format, you have to change the file extension for the mime icons to the actual ones.

Note: The configured file extension needs a leading dot!