C / C++ / MFC

c:\programas\microsoft visual studio 9.0\vc\include\list(937) : error C2679: binary '==' : no operator found which takes a right-hand operand of type 'const Band' (or there is no acceptable conversion)
        c:\documents and settings\francisco\os meus documentos\visual studio 2008\projects\band_manager\band_manager\band.h(44): could be 'bool Band::operator ==(const std::string &)'
        while trying to match the argument list '(Band, const Band)'
        c:\programas\microsoft visual studio 9.0\vc\include\list(927) : while compiling class template member function 'void std::list<_Ty>::remove(const _Ty &)'
        with
        [
            _Ty=Band
        ]
        c:\documents and settings\francisco\os meus documentos\visual studio 2008\projects\band_manager\band_manager\manager.h(26) : see reference to class template instantiation 'std::list<_Ty>' being compiled
        with
        [
            _Ty=Band
        ]

void Manager::remove_band(const Band & bd)
{
	available_bands_list.remove(bd);
}

bool Band::operator == (const string & text)
{
	return name == text;
}

bool DownloadFile(Updates* prd)
{
	bool result = false;
	//to do create a thread for each download

	DownloadThread((void*)prd);
	return result;
}

Unhandled exception at 0x72d2c066 in CDPService.exe: 0xC0000005: Access violation reading location 0x00000014.

hresult = pRdr->parseURL( manifest );