Tip:Ifthefailingexpressionisknowntobelegallyrefertosomethingthat's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
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FTL stack trace ("~" means nesting-related):
- Failed at: ${appde.getCodeName()?lower_case} [in template "TEMPLCODE_zh_CN" at line 299, column 55]