rem: RHeader::RHeader(const QCString & s) :   RMessageComponent(s), headerBody_(0) { rmmDebug("ctor"); }
add: RHeader(const QCString & s) : RMessageComponent(s), headerBody_(0) { }
context: RHeader::RHeader(const QCString & s)    :   RMessageComponent(s),        headerBody_(0){    rmmDebug("ctor");}