(Optional) The MIME-type of the data that the invoke target can be processed.
<filter>
None.
The values for the <mime-type> element that are supported.
None.
<filter>
<action>bb.action.VIEW</action>
<action>bb.action.EDIT</action>
<mime-type>application/pdf</mime-type>
<mime-type>application/x-pdf</mime-type>
</filter>