ResponseText: Error: Call to a member function getVariant() on null in Drupal\panels\Controller\Panels->getCachedValues()

When I click add block under panel page, I get this error

AjaxError: 
An AJAX HTTP error occurred.
HTTP Result Code: 200
Debugging information follows.
Path: /oasdrupal/admin/structure/panels/page_manager.page/view_application--view_application-panels_variant-0/select_block?region&destination=/oasdrupal/admin/structure/page_manager/manage/view_application/page_variant__view_application-panels_variant-0__content%3Fjs%3Dnojs
StatusText: OK
ResponseText: Error: Call to a member function getVariant() on null in Drupal\panels\Controller\Panels-&gt;getCachedValues() (line 39 of /Applications/MAMP/htdocs/oasdrupal/modules/contrib/panels/src/CachedValuesGetterTrait.php).

panel error

Comment	File	Size	Author
#8	3051870-panels-cache_miss-8.patch	823 bytes	jmdeleon
#6	panels_tempstore-updated-3031778-51.patch	26.5 KB	aayush23
#4	Screenshot 2019-05-01 at 9.42.34 AM.png	292.54 KB	isalmanhaider
	Screenshot 2019-05-01 at 9.38.38 AM.png	174.8 KB	isalmanhaider

Comments

Comment #1

1 May 2019 at 04:40

isalmanhaider created an issue. See original summary.

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Comment #2

isalmanhaider commented 1 May 2019 at 04:41

Issue summary:

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Comment #3

isalmanhaider commented 1 May 2019 at 04:41

Issue summary:

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Comment #4

isalmanhaider commented 1 May 2019 at 04:43

Issue summary:

Status	File	Size
new	Screenshot 2019-05-01 at 9.42.34 AM.png	292.54 KB

1 file was hidden/shown/deleted

Status	File	Size
hidden	Screenshot 2019-05-01 at 9.38.38 AM.png	174.8 KB

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sergiu stici’s picture

Comment #5

sergiu stici commented 1 May 2019 at 06:18

It is a duplicate issue. See next links:
https://www.drupal.org/project/panels/issues/3031778,
https://www.drupal.org/project/panels/issues/3035790

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aayush23’s picture

Comment #6

aayush23 commented 1 May 2019 at 07:22

Status	File	Size
new	panels_tempstore-updated-3031778-51.patch	26.5 KB

Please use this patch.

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Comment #7

HarjotMann commented 9 March 2020 at 04:12

How did you fix it? I tried all the solutions but still not working.

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jmdeleon’s picture

Comment #8

jmdeleon commented 6 July 2022 at 14:17

Status	File	Size
new	3051870-panels-cache_miss-8.patch	823 bytes

Encountered this error also recently working with Panels and Page Manager. Created a patch that resolved the error messages from appearing.

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jmdeleon’s picture

Comment #9

jmdeleon commented 6 July 2022 at 14:29

Status:

Active

» Needs review

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jmdeleon’s picture

Comment #10

jmdeleon commented 6 July 2022 at 14:30

Priority:

Critical

» Normal

Also waving down the severity of this to Normal.

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liam morland’s picture

Comment #11

English

Ontario, CA 🇨🇦

commented 23 July 2026 at 16:29

Status:	Needs review	» Needs work
Issue tags:		+Needs merge request

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