" @@ -490,12 +683,14 @@ sub end_storetc { sub start_physnet { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $bodytext = '/adm/includes/physnet.sty'; + my $bodytext = '/res/adm/includes/physnet.sty'; my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); my $cbistyletext=&Apache::lonnet::getfile($location); %$style = (%$style,&Apache::style::styleparser($target,$cbistyletext)); - $$parser['-1']->unget_token($token); + if (keys(%$style) && (($target eq 'web') || ($target eq 'tex'))) { + $$parser['-1']->unget_token($token); + } # if ( defined($$style{'physnet'}) ) { # &Apache::lonxml::newparser($parser,\$$style{'physnet'}); # }