freemarker.core.InvalidReferenceException: The following has evaluated to null or missing: ==> this.getNodeByPath("/opere/elencodelleopere") [in template "verdi200/page-body.html" at line 31, column 50] ---- 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[/#if]. (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: #assign nodes = this.getNodeByPath("/... [in template "verdi200/page-body.html" at line 31, column 33] - Reached through: #include "page-body.html" [in template "verdi200/row2.html" at line 39, column 25] - Reached through: #include "row2.html" [in template "verdi200/page.html" at line 13, column 1] - Reached through: #include "page.html" [in template "verdi200/format-project.html" at line 1, column 1] - Reached through: #include "format-project.html" [in template "verdi200/format-folder.html" at line 1, column 1] ----