Error message

Notice: Undefined offset: 1 in Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies() (line 53 of core\lib\Drupal\Core\Asset\LibraryDependencyResolver.php).

Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 31)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 105)
Drupal\Core\Asset\AssetResolver->getLibrariesToLoad(Object) (Line: 116)
Drupal\Core\Asset\AssetResolver->getCssAssets(Object, 1) (Line: 144)
Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor->buildAttachmentsCommands(Object, Object) (Line: 113)
Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor->processAttachments(Object) (Line: 62)
Drupal\Core\EventSubscriber\AjaxResponseSubscriber->onResponse(Object, 'kernel.response', Object)
call_user_func(Array, Object, 'kernel.response', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.response', Object) (Line: 652)
Drupal\big_pipe\Render\BigPipe->filterResponse(Object, 2, Object) (Line: 630)
Drupal\big_pipe\Render\BigPipe->filterEmbeddedResponse(Object, Object) (Line: 580)
Drupal\big_pipe\Render\BigPipe->sendPlaceholders(Array, Array, Object) (Line: 305)
Drupal\big_pipe\Render\BigPipe->sendContent(Object) (Line: 112)
Drupal\big_pipe\Render\BigPipeResponse->sendContent() (Line: 374)
Symfony\Component\HttpFoundation\Response->send() (Line: 20)

Notice: Undefined offset: 1 in Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies() (line 53 of core\lib\Drupal\Core\Asset\LibraryDependencyResolver.php).

Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 31)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 105)
Drupal\Core\Asset\AssetResolver->getLibrariesToLoad(Object) (Line: 217)
Drupal\Core\Asset\AssetResolver->getJsAssets(Object, 1) (Line: 145)
Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor->buildAttachmentsCommands(Object, Object) (Line: 113)
Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor->processAttachments(Object) (Line: 62)
Drupal\Core\EventSubscriber\AjaxResponseSubscriber->onResponse(Object, 'kernel.response', Object)
call_user_func(Array, Object, 'kernel.response', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.response', Object) (Line: 652)
Drupal\big_pipe\Render\BigPipe->filterResponse(Object, 2, Object) (Line: 630)
Drupal\big_pipe\Render\BigPipe->filterEmbeddedResponse(Object, Object) (Line: 580)
Drupal\big_pipe\Render\BigPipe->sendPlaceholders(Array, Array, Object) (Line: 305)
Drupal\big_pipe\Render\BigPipe->sendContent(Object) (Line: 112)
Drupal\big_pipe\Render\BigPipeResponse->sendContent() (Line: 374)
Symfony\Component\HttpFoundation\Response->send() (Line: 20)

Notice: Undefined offset: 1 in Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies() (line 53 of core\lib\Drupal\Core\Asset\LibraryDependencyResolver.php).

Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 31)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 75)
Drupal\Core\Asset\LibraryDependencyResolver->getMinimalRepresentativeSubset(Array) (Line: 788)
system_js_settings_alter(Array, Object, NULL) (Line: 539)
Drupal\Core\Extension\ModuleHandler->alter('js_settings', Array, Object) (Line: 329)
Drupal\Core\Asset\AssetResolver->getJsAssets(Object, 1) (Line: 145)
Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor->buildAttachmentsCommands(Object, Object) (Line: 113)
Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor->processAttachments(Object) (Line: 62)
Drupal\Core\EventSubscriber\AjaxResponseSubscriber->onResponse(Object, 'kernel.response', Object)
call_user_func(Array, Object, 'kernel.response', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.response', Object) (Line: 652)
Drupal\big_pipe\Render\BigPipe->filterResponse(Object, 2, Object) (Line: 630)
Drupal\big_pipe\Render\BigPipe->filterEmbeddedResponse(Object, Object) (Line: 580)
Drupal\big_pipe\Render\BigPipe->sendPlaceholders(Array, Array, Object) (Line: 305)
Drupal\big_pipe\Render\BigPipe->sendContent(Object) (Line: 112)
Drupal\big_pipe\Render\BigPipeResponse->sendContent() (Line: 374)
Symfony\Component\HttpFoundation\Response->send() (Line: 20)

Notice: Undefined offset: 1 in Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies() (line 53 of core\lib\Drupal\Core\Asset\LibraryDependencyResolver.php).

Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 31)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 104)
Drupal\Core\Asset\AssetResolver->getLibrariesToLoad(Object) (Line: 116)
Drupal\Core\Asset\AssetResolver->getCssAssets(Object, 1) (Line: 315)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAssetLibraries(Object, Array) (Line: 161)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments(Object) (Line: 94)
Drupal\big_pipe\Render\BigPipeResponseAttachmentsProcessor->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('kernel.response', Object) (Line: 191)
Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object, Object, 1) (Line: 130)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Notice: Undefined offset: 1 in Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies() (line 53 of core\lib\Drupal\Core\Asset\LibraryDependencyResolver.php).

Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 31)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 104)
Drupal\Core\Asset\AssetResolver->getLibrariesToLoad(Object) (Line: 217)
Drupal\Core\Asset\AssetResolver->getJsAssets(Object, 1) (Line: 322)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAssetLibraries(Object, Array) (Line: 161)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments(Object) (Line: 94)
Drupal\big_pipe\Render\BigPipeResponseAttachmentsProcessor->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('kernel.response', Object) (Line: 191)
Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object, Object, 1) (Line: 130)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Notice: Undefined offset: 1 in Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies() (line 53 of core\lib\Drupal\Core\Asset\LibraryDependencyResolver.php).

Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array) (Line: 31)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array) (Line: 75)
Drupal\Core\Asset\LibraryDependencyResolver->getMinimalRepresentativeSubset(Array) (Line: 788)
system_js_settings_alter(Array, Object, NULL) (Line: 539)
Drupal\Core\Extension\ModuleHandler->alter('js_settings', Array, Object) (Line: 329)
Drupal\Core\Asset\AssetResolver->getJsAssets(Object, 1) (Line: 322)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAssetLibraries(Object, Array) (Line: 161)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments(Object) (Line: 94)
Drupal\big_pipe\Render\BigPipeResponseAttachmentsProcessor->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('kernel.response', Object) (Line: 191)
Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object, Object, 1) (Line: 130)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)