このエラーが発生した原因を誰か教えてもらえますか?
[ognl.ParseException: Encountered "<EOF>" at line 1, column 1
Was expecting one of:
":" ...
"not" ...
"+" ...
"-" ...
"~" ...
"!" ...
"(" ...
"true" ...
"false" ...
"null" ...
"#this" ...
"#root" ...
"#" ...
"[" ...
"{" ...
"@" ...
"new" ...
<IDENT> ...
<DYNAMIC_SUBSCRIPT> ...
"\'" ...
"`" ...
"\"" ...
<INT_LITERAL> ...
<FLT_LITERAL> ...
]