[GitHub] [incubator-linkis] casionone opened a new issue #1158: [Bug] NPE of api '/linkisManager/rm/engines'

[GitBox]

casionone opened a new issue #1158:
URL: https://github.com/apache/incubator-linkis/issues/1158


   **Describe the bug**
   When get engine nodes include node EMnode was empty will cause 
NullPointerException
   
   **Expected behavior**
   When it is empty, record map does not store this attribute
   
   **Screenshots**
   
![image](https://user-images.githubusercontent.com/7869972/144820216-6febf552-694a-49be-b137-2bb136d87150.png)
   
   


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