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fix: blank print designer page when page_head is undefined - #559

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kaulith merged 1 commit into
frappe:developfrom
kaulith:fix/print-designer-page-head
Sep 17, 2026
Merged

kaulith merged 1 commit into
frappe:developfrom
kaulith:fix/print-designer-page-head

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@kaulith

@kaulith kaulith commented Sep 17, 2026 •

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On Frappe v15 the print designer page opens blank with TypeError: Cannot read properties of undefined (reading 'hide'). page.page_head exists only from v16 onwards, so on_page_load throws before the designer mounts.

The page head is now looked up from the page wrapper, which is the same lookup v16 does internally and works on both versions.

Before

v15-blank.png

After

v15-fixed.png

Closes #558

@greptile-apps

greptile-apps Bot commented Sep 17, 2026

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RetriggerConfidence Score: 5/5

Safe to merge.

Reviews (1) · Last reviewed commit: "fix: blank print designer page when page..."

@kaulith
kaulith merged commit 26767a8 into frappe:develop Sep 17, 2026
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Print Designer blank page on Frappe v15 – TypeError: page_head is undefined

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