Re: [I] [Bug]: NullPointerException in hop/registerPipeline Rest API when log_file flag is enabled (hop)

Fri, 06 Dec 2024 03:46:25 -0800 


chaturvedakanksha commented on issue #4677:
URL: https://github.com/apache/hop/issues/4677#issuecomment-2523001923

   1. In BaseWorkflowServlet.java, SimpleLoggingObject is created at line 118
   
   
![image](https://github.com/user-attachments/assets/69d4c756-fc40-455b-9d52-cbf68520fff0)
   
   2. Which further creating LogChannelFileWriter at line 143, 
serveletLoggingObject is used to get log channel Id which is of type 
SimpleLoggingObject.
   
   
![image](https://github.com/user-attachments/assets/46d9b0e4-0feb-4f07-a2a1-b4a2a9a6aecf)
   
   3. SimpleLoggingObject class return LogChannelId as null at line 88
   
   
![image](https://github.com/user-attachments/assets/2c2728c3-6de0-454f-b0f4-82d077b273cf)
   
   4. Above LogChannelFileWriter if furter send to 
registerLogChannelFileWriterBuffer which is using Log Channel Id as key thus 
further throwing null pointer exception at line 261
   
   
![image](https://github.com/user-attachments/assets/7d0e9e21-3974-4b06-be40-3eeae5f7cefe)
   
   
   
   


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