docs: function (taskName, taskFiles) {
    grunt.log.writeln("Versioning files from " + taskName + " task.");
    this.taskName = taskName;
  
    this.taskConfig = this.getTaskConfig();
  
    if (!this.taskConfig) {
      grunt.fail.warn("Task '" + this.taskName + "' doesn't exist or doesn't have any configuration.", 1);
    }
  
    this.taskFiles = taskFiles || this.getFiles();
    if (!this.taskFiles || this.taskFiles.length === 0) {
      grunt.fail.warn("Task '" + this.taskName + "' doesn't have any src-dest file mappings.", 1);
    }
  
  }