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[Freemarker Error: The following has evaluated to null or missing: ==> category.ext [in template "1779/Nnet.html" at line 117, column 18] ---- Tip: It's the step after the last dot that caused this error, not those before it. ---- Tip: If the failing expression is known to be legally refer to something that's null or missing, either specify a default value like 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 parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${category.ext.title11!""} [in template "1779/Nnet.html" at line 117, column 16] ~ Reached through: #nested resultCategory.resultData [in template "common/ftl/tag.ftl" in macro "category" at line 67, column 9] ~ Reached through: @tag.category id="2122" [in template "1779/Nnet.html" at line 115, column 11] ----]

[Freemarker Error: The following has evaluated to null or missing: ==> category.ext [in template "1779/Nnet.html" at line 220, column 18] ---- Tip: It's the step after the last dot that caused this error, not those before it. ---- Tip: If the failing expression is known to be legally refer to something that's null or missing, either specify a default value like 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 parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${category.ext.title8!""} [in template "1779/Nnet.html" at line 220, column 16] ~ Reached through: #nested resultCategory.resultData [in template "common/ftl/tag.ftl" in macro "category" at line 67, column 9] ~ Reached through: @tag.category id="2456" [in template "1779/Nnet.html" at line 218, column 11] ----]