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DataFrame VBufferDataFrameColumn fails if element is set to Null #6852

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DataFrame VBufferDataFrameColumn fails if element is set to Null#6852
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area-DataFrameMicrosoft.Data.Analysis DataFrame APIsyellowmaintenance only

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@asmirnov82
asmirnov82
opened on Oct 2, 2023

Describe the bug

Code to reproduce:

DataFrameColumn vBufferColumn = new VBufferDataFrameColumn<int>("VBuffer", 1);
vBufferColumn[0] = null;

Fails with System.NullReferenceException: 'Object reference not set to an instance of an object.'

Activity

  1. ghost added
    untriagedNew issue has not been triaged
    on Oct 2, 2023
  2. asmirnov82
    changed the title [-]DataFrame VBufferDataFrameColumn fails element is set to Null[/-] [+]DataFrame VBufferDataFrameColumn fails if element is set to Null[/+] on Oct 2, 2023
  3. rosebyte
    added
    area-DataFrameMicrosoft.Data.Analysis DataFrame APIs
    on Sep 8, 2026
  4. rosebyte
    added
    yellowmaintenance only
    on Sep 21, 2026
  5. rosebyte
    removed
    untriagedNew issue has not been triaged
    on Sep 29, 2026

  6. rosebyte commented on Sep 29, 2026

    @rosebyte
    rosebyte
    on Sep 29, 2026
    Member

    closing as fixed by #6867.

  7. svick
    closed this as completedon Sep 29, 2026
  8. github-actions
    locked and limited conversation to collaborators on Oct 30, 2026
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