Fix an error if no glyphicon is set for a button

@yas

Could you please review the patch?

@sekinet

Thank you for the fix. I posted my comment. Thanks

@yas

Thank you for your comment. I fixed, could you please check it?

@sekinet

Thank you for the update. It looks more cleaner. I'll merge the patch to 6.x, and close this issue as Fixed.

@yas

I pushed the coding check fixes to the hotfix-3384733-fix-an-error-if-no-glyphicon-is-set-for-a-button branch. Could you please check it?

@sekinet

I didn't see any patch at the branch "hotfix-3384733-fix-an-error-if-no-glyphicon-is-set-for-a-button". Can you please double-check it?

Thanks

@yas

Sorry, I pushed again, could you please check?

yas → closed merge request !38

@sekinet

Thank you for the update. I'll merge the patch to 5.x and 6.x, and close this issue as Fixed.

Automatically closed - issue fixed for 2 weeks with no activity.