Assegnate 4 su 5 stelle

I've got some trouble trying to figure out to add a From,To,CC, Subject and a Date to the message and say there reply's
I'm currently using the following:
> -------------------------------------------------------------------------

> <b>From:</b> %from%

> <b>To:</b> %to%

> <b>CC:</b> %cc%

> <b>Subject: </b>%subject%

> <b>Date:</b> %date%

>
%Message%


The problem is that after sending thunderbird replaced the space for a double space before sending "> " becomes: "> ".
Is there a solution for?

It also happens that thunderbird add a new line in my CC when it's long and that also breaking the reply braces.