An error has occurred when reading existing sub-variable "urlEn"; see cause exception! The type of the containing value was: extended_hash+string (key.model.WrapCableCategory wrapped into f.e.b.StringModel)

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FTL stack trace ("~" means nesting-related):
	- Failed at: ${category.urlEn}  [in template "_categories_wrapcable.html" at line 11, column 14]
	- Reached through: #include "_categories_wrapcable.html"  [in template "index.ftl" at line 13, column 7]
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