• com.sun.jersey.api.container.MappableContainerException: freemarker.core.InvalidReferenceException: The following has evaluated to null or missing: ==> symbolDescriptions[todayPeriod.symbol.number?string] [in template "components/frontpage/weather/all.ftl" at line 84, column 239] Tip: If the failing expression is known to be legally null/missing, either specify a default value with myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing. (These only cover the last step of the expression; to cover the whole expression, use parenthessis: (myOptionVar.foo)!myDefault, (myOptionVar.foo)?? The failing instruction: ==> ${symbolDescriptions[todayPeriod.symb... [in template "components/frontpage/weather/all.ftl" at line 84, column 237]