I have a question about passing variables across Web Application.- On PAGE1 I have declared a variable, brand_name.- On PAGE2, a basic HTML-element prints out the variable when using syntax <%= ctx.vars.brand_name %>, so context works fine.- But, when trying to use the same variable in a CHART-element (also on PAGE2 on page), the webapp preview debug mode says "XTK-170018 Parameter of query 'ctx/vars/brand_name' is not defined in current context." - The variable would be used in a filter with co...