This application has no explicit mapping for /error, so you are seeing this as a fallback.There was an unexpected error (type=OK, status=200).The following has evaluated to null or missing: ==> pageModel [in template "web/grow-grass.ftl" at line 18, column 3] ---- Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or usewhen-presentwhen-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: ${pageModel.top} [in template "web/grow-grass.ftl" at line 18, column 1] ----