{f:if(condition:'{subheader}', then:'
{subheader}
')}{header}
{f:if(condition:'{subheader}', then:'
{subheader}
')}{header}
{f:if(condition:'{subheader}', then:'
{subheader}
')}{header}
{f:if(condition:'{subheader}', then:'
{subheader}
')}{header}
{f:if(condition:'{subheader}', then:'
{subheader}
')}{header}
{f:if(condition:'{subheader}', then:'
{subheader}
')}{header}
-- do not show header --