Conflict with Compact header addon

[raal1]

Hello,
found problem with conflicting addon Compact Header.
When I click on e-mails, then header is not changing, there is still the same header. After disable reply manager is change of e-mail headers correct.
After disable Compact Header is change of e-mail headers correct (with Reply Manager enabled).

Error console:
Časová značka: 6.3.2013 18:49:01
Error: TypeError: this.expectReplyCheckbox is null
Source file: chrome://replymanager/content/replyManagerMsgHdrViewOverlay.js
Line: 279

OS: Ubuntu
TB 17.0.3
Compact header 2.0.7
Reply manager 0.4