The equals operator should use 2 =, so it should be ==. And make sure there is spaces around the == operator.
Thanks ! That's it.
After that I add a note to my monitor "think before you code"
Actually we have seen this before and thus we have acted upon this. We would improve the simple language in Camel 2.9 so it parses the syntax much better and can report precisely where the error is.
There is a working prototype being developed at