remove unneccessary semicolon

lib/dao.js

@@ -272,7 +272,7 @@ module.exports = (function() {
     // for each model validator for this DAO
     Utils._.each(self.__options.validate, function(validator, validatorType) {
       if (!Utils._.isFunction(validator))
-        throw new Error("Invalid model validator function: " + validatorType);
+        throw new Error("Invalid model validator function: " + validatorType)
       try {
         validator.apply(self)
       } catch (err) {