The page callback function view_mode_modal_view_entity() calls drupal_access_denied() which causes warnings as the function attempts to change headers after output has started. Per the docs for drupal_access_denied(), it should return MENU_ACCESS_DENIED instead.

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#2 2771419-cannot-modify-header.patch489 bytesShawn Conn
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Shawn Conn created an issue. See original summary.

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Shawn Conn CreditAttribution: Shawn Conn at Tabs and Spaces commented
FileSize
2771419-cannot-modify-header.patch489 bytes

  • arshadcn committed 51ee78b on 7.x-1.x authored by Shawn Conn 
    Issue #2771419 by Shawn Conn: "Cannot modify header..." warnings from...
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shadcn CreditAttribution: shadcn as a volunteer and at Chapter Three commented
Status: Active » Fixed

Thanks.

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shadcn CreditAttribution: shadcn as a volunteer and at Chapter Three commented

Status: Fixed » Closed (fixed)

Automatically closed - issue fixed for 2 weeks with no activity.