def read_asset *args, &block
      file_name = asset_file_name(args)
      debug "reading from: #{file_name}"
      begin
        file = File.new(file_name)
        content = file.read
        debug "read content: #{content}"
        yield content if block
        content
      rescue
        nil
      end
    end
def read_asset *args, &block
      file_name = asset_file_name(args)
      debug "reading from: #{file_name}"
      begin
        file = File.new(file_name)
        content = file.read
        debug "read content: #{content}"
        yield content if block
        content
      rescue
        nil
      end
    end
READ