     */
     public func notice(
         @autoclosure(escaping) message: () -> String,
-        userInfo: [String: AnyObject],
+        userInfo: [String: AnyObject] = [:],
         functionName: String = __FUNCTION__,
         filePath: String = __FILE__,
         lineNumber: Int = __LINE__,
         columnNumber: Int = __COLUMN__
     ) {
         self.log(message, userInfo: userInfo, level: .Notice, functionName: functionName, filePath: filePath, lineNumber: lineNumber, columnNumber: columnNumber)
-    }
-
-    /**
-    Log a `Warning` entry. Exclude all arguments except `message`.
-
-    :param: message The message to log.
-    */
-    public func warning(
-        @autoclosure(escaping) message: () -> String,
-        functionName: String = __FUNCTION__,
-        filePath: String = __FILE__,
-        lineNumber: Int = __LINE__,
-        columnNumber: Int = __COLUMN__
-    ) {
-        self.warning(message, userInfo: [:], functionName: functionName, filePath: filePath, lineNumber: lineNumber, columnNumber: columnNumber)
     }
 
     /**

    */
    public func warning(
        @autoclosure(escaping) message: () -> String,
        userInfo: [String: AnyObject],
        functionName: String = __FUNCTION__,
        filePath: String = __FILE__,
        lineNumber: Int = __LINE__,
        columnNumber: Int = __COLUMN__
    ) {
        self.log(message, userInfo: userInfo, level: .Warning, functionName: functionName, filePath: filePath, lineNumber: lineNumber, columnNumber: columnNumber)
    }

    /**
    Log an `Error` entry. Exclude all arguments except `message`.

    :param: message The message to log.
    */
    public func error(
        @autoclosure(escaping) message: () -> String,
        functionName: String = __FUNCTION__,
        filePath: String = __FILE__,
        lineNumber: Int = __LINE__,
        columnNumber: Int = __COLUMN__
    ) {
        self.error(message, userInfo: [:], functionName: functionName, filePath: filePath, lineNumber: lineNumber, columnNumber: columnNumber)
    }

    /**

    */
    public func critical(
        @autoclosure(escaping) message: () -> String,
        userInfo: [String: AnyObject] = [:],
        functionName: String = __FUNCTION__,
        filePath: String = __FILE__,
        lineNumber: Int = __LINE__,
