Thank you. That worked well! Steve
On Mon, Jan 17, 2022 at 12:18 PM Claus Ibsen <claus.ib...@gmail.com> wrote: > Hi > > Language lan = context.resolveLanguage("simple") > Predicate p = lan.createPredicate(....) > p.init(context) > > > > On Mon, Jan 17, 2022 at 5:50 PM Steve973 <steve...@gmail.com> wrote: > > > > Hello. I am trying to create a Predicate from an Expression. The > > Expression is created from a String. This is what I am trying to do: > > > > String language = "simple"; > > String value = "${body} contains 'test'"; > > Expression expression = ExpressionBuilder.languageExpression(language, > > value); > > Predicate predicate = PredicateBuilder.toPredicate(expression); > > > > My debugging output *looks* like I am creating it properly: > > predicate: language[simple:${body} contains 'test'] > > > > But when I try to use this when processing an Exchange, I am getting a > null > > pointer exception: > > java.lang.NullPointerException: null > > at > > > org.apache.camel.support.builder.ExpressionBuilder$22.matches(ExpressionBuilder.java:784) > > ~[camel-support-3.15.0-SNAPSHOT.jar:3.15.0-SNAPSHOT] > > > > Can anyone give me an idea about what I might be missing? > > > > Thanks, > > Steve > > > > -- > Claus Ibsen > ----------------- > http://davsclaus.com @davsclaus > Camel in Action 2: https://www.manning.com/ibsen2 >