CacheBoxProvider / JDBC Store and Null values

Test.cfc

//Test.cfc handler
//Running on Coldbox 3.5.1, Adobe CF 9.0.2

component output="false"{		

	property name="cache" inject="cachebox:database";

	// HTTP Security
	this.allowedMethods = {};

	function index(event){
		var rc = event.getCollection();

		local.cacheKey = "user-tom-foolery";
		
		local.user = {};
		local.user.name = "Tom Foolery";
		local.user.email = "funny@businesscorp.com";
		local.user.age = javaCast("null",0);
		
		//dump out the user, struct will contain the null key
		writedump(local.user);
		
		//set the user into cache
		cache.set(local.cacheKey,local.user, 10, 20);
		
		//dump out the cached user, struct will not contain the null key
		if(cache.lookup( local.cacheKey ) ){
	    	 writedump(cache.get( local.cacheKey ));
	    }
	   
	    
	    abort;

  }
}