AssertionError: CSS files should be specified as key/value pairs

Created on 4 November 2024, 6 months ago

Problem/Motivation

Break the site install this modulde

Steps to reproduce

Drupal with boostrap subtheme 3.0 install theme switcher and this error happens:

AssertionError: CSS files should be specified as key/value pairs, where the values are configuration options. See https://www.drupal.org/node/2274843 . in assert() (line 201 of core/lib/Drupal/Core/Asset/LibraryDiscoveryParser.php).

Drupal\Core\Asset\LibraryDiscoveryParser->buildByExtension('pragma') (Line: 87)
Drupal\Core\Asset\LibraryDiscoveryCollector->getLibraryDefinitions('pragma') (Line: 66)
Drupal\Core\Asset\LibraryDiscoveryCollector->resolveCacheMiss('pragma') (Line: 149)
Drupal\Core\Cache\CacheCollector->get('pragma') (Line: 150)
Drupal\Core\Asset\LibraryDiscoveryCollector->applyLibrariesExtend('bootstrap', 'framework', Array) (Line: 111)
Drupal\Core\Asset\LibraryDiscoveryCollector->getLibraryDefinitions('bootstrap') (Line: 66)
Drupal\Core\Asset\LibraryDiscoveryCollector->resolveCacheMiss('bootstrap') (Line: 149)
Drupal\Core\Cache\CacheCollector->get('bootstrap') (Line: 150)
Drupal\Core\Asset\LibraryDiscoveryCollector->applyLibrariesExtend('core', 'drupal.ajax', Array) (Line: 111)
Drupal\Core\Asset\LibraryDiscoveryCollector->getLibraryDefinitions('core') (Line: 66)
Drupal\Core\Asset\LibraryDiscoveryCollector->resolveCacheMiss('core') (Line: 149)
Drupal\Core\Cache\CacheCollector->get('core') (Line: 44)
Drupal\Core\Asset\LibraryDiscovery->getLibrariesByExtension('core') (Line: 58)
Drupal\Core\Asset\LibraryDiscovery->getLibraryByName('core', 'drupal') (Line: 68)
Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array, Array) (Line: 70)
Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 41)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 87)
Drupal\Core\Asset\LibraryDependencyResolver->getMinimalRepresentativeSubset(Array) (Line: 113)
Drupal\Core\Asset\AssetResolver->getLibrariesToLoad(Object) (Line: 128)
Drupal\Core\Asset\AssetResolver->getCssAssets(Object, 1, Object) (Line: 323)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAssetLibraries(Object, Array) (Line: 167)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments(Object) (Line: 45)
Drupal\Core\EventSubscriber\HtmlResponseSubscriber->onRespond(Object, 'kernel.response', Object)
call_user_func(Array, Object, 'kernel.response', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.response') (Line: 214)
Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object, Object, 1) (Line: 202)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 53)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 106)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 85)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 741)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes

🐛 Bug report
Status

Active

Version

2.0

Component

Code

Created by

🇪🇸Spain anorta

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  • CSS

    It involves the content or handling of Cascading Style Sheets.

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