+1 I run the Camel in Action Sources with the new version and only three unit test failed. It looks like Camel 2.9.0-RC1 interprets the "+++" in the log component:
log("+++ before database +++") Caused by: org.apache.camel.language.simple.types.SimpleParserException: Unary operator ++ has no left hand side token at org.apache.camel.language.simple.BaseSimpleParser.prepareUnaryExpressions(BaseSimpleParser.java:181) at org.apache.camel.language.simple.SimpleExpressionParser.doParseExpression(SimpleExpressionParser.java:77) at org.apache.camel.language.simple.SimpleExpressionParser.parseExpression(SimpleExpressionParser.java:47) ... 45 more