Merge command: [strsidekick-titleh3 ]
Merge variable/item: strSidekickTitleH3

Comments:
This wraps [strsidekick-title ] in an h3. If [strsidekick-title ] is empty no h3 is generated !

Formula:
@If(pageSidekickTitle="";"";"< h3 >"+pageSidekickTitle+"</ h3 >");