12 unless(exists($self->{'XMLURL'}) && defined($self->{'XMLURL'})) {
16 $self->{'__RPCClient'} = RPC::XML::Client->new($self->{'XMLURL'});
18 return bless($self, $class);
26 $res = $self->{'__RPCClient'}->send_request('load_start', $URL);
28 $self->{'__ERROR'} = $res;
32 if ($res->is_fault()) {
33 $self->{'__ERROR'} = $res->value()->{'faultString'};
44 $res = $self->{'__RPCClient'}->send_request('d.multicall', '',
52 $self->{'__ERROR'} = $res;
56 if ($res->is_fault()) {
57 $self->{'__ERROR'} = $res->value()->{'faultString'};
67 return $self->{'__ERROR'};