how clean my predicate

[aymenbraiek]

Hello guys :
I have my query DGS findById(Predicate filter )
I Define My predicate
if test my query without put some field of my filter
this error is display
Exception while fetching data (/fd) : org.hibernate.hql.internal.ast.QuerySyntaxException: Invalid path:
Any suggest or solution

[coleturner]

Hi @aymenbraiek there is not enough info here to be able to help. Please provide a full stack trace or a repro link. The exception you shared does not seem to relate to DGS