[GitHub] [incubator-dolphinscheduler] JohnBarrowman65 opened a new issue #2438: when i click the log buttuon,the console throw the excetiong .....(点击查看日志，控制台报错，日志内容也为空)

[GitBox]

JohnBarrowman65 opened a new issue #2438: when i click the log buttuon,the 
console throw the excetiong .....(点击查看日志，控制台报错，日志内容也为空)
URL: https://github.com/apache/incubator-dolphinscheduler/issues/2438
 
 
   release 1.2.0
   ubuntu 18
   **Describe the question**
   the project is running successful,but when i click the "show log",there is 
nothing and my console  pint some exceting,for help
   
![image](https://user-images.githubusercontent.com/30208746/79422122-d888a800-7fee-11ea-8fb8-d92db006c91d.png)
   
![image](https://user-images.githubusercontent.com/30208746/79422168-f6560d00-7fee-11ea-9665-e01793e0b89e.png)
   
![image](https://user-images.githubusercontent.com/30208746/79422222-15549f00-7fef-11ea-8c01-55ba1e24d361.png)
   
![image](https://user-images.githubusercontent.com/30208746/79422255-22718e00-7fef-11ea-849c-c33f05f1a119.png)
   
   
   

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