[2/3] camel git commit: added method to check for key existence

added method to check for key existence Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/9f1574be Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/9f1574be Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/9f1574be

[2/3] camel git commit: added method to check for key existence

added method to check for key existence Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/1a1a85cd Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/1a1a85cd Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/1a1a85cd