[jira] [Closed] (AIRFLOW-3186) Task duration tab breaks if duration of an task failure is null

["Helen Weng (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AIRFLOW-3186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Helen Weng closed AIRFLOW-3186.
-------------------------------
    Resolution: Duplicate

> Task duration tab breaks if duration of an task failure is null
> ---------------------------------------------------------------
>
>                 Key: AIRFLOW-3186
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-3186
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: webserver
>    Affects Versions: 1.9.0
>            Reporter: Helen Weng
>            Assignee: Helen Weng
>            Priority: Minor
>
> The task duration does not load (it shows a nuke'd page) when any task failed duration is null. It throws this error:
> {code:python}TypeError: unsupported operand type(s) for +=: 'int' and 'NoneType'{code}
>  
> Although I did not write this stackoverflow question, what I see is exactly what it describes: https://stackoverflow.com/questions/52236982/airflow-1-10-task-duration-failing 



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