|  |  | 
 |  |  |  | 
 |  |  |     private void write7(List<LedCommand> list) { | 
 |  |  |         commandList = list; | 
 |  |  |  | 
 |  |  |         this.ledMk = false; | 
 |  |  |         StringBuilder sb = new StringBuilder(); | 
 |  |  |         for (LedCommand command : list) { | 
 |  |  |             sb.append(command.getTitle()).append("(").append(command.getWorkNo()).append(")").append("\n"); | 
 |  |  | 
 |  |  |  | 
 |  |  |     private void reset7() { | 
 |  |  |         commandList = null; | 
 |  |  |  | 
 |  |  |         stringBuffer.delete(0, stringBuffer.length()); | 
 |  |  |         errorMsg.delete(0, errorMsg.length()); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     private void error(String msg) { | 
 |  |  |         errorMsg.delete(0, errorMsg.length()); | 
 |  |  |         errorMsg.append(msg); | 
 |  |  |         this.ledMk = false; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public void errorReset() { |