Error message

Notice: Undefined variable: article_renderList in maluhia_preprocess_node__country() (line 50 of themes/maluhia/theme_inc/country.php).
maluhia_preprocess_node__country(Array, 'node', Array)
call_user_func_array('maluhia_preprocess_node__country', Array) (Line: 287)
DrupalCoreThemeThemeManager->render('node', Array) (Line: 433)
DrupalCoreRenderRenderer->doRender(Array, ) (Line: 204)
DrupalCoreRenderRenderer->render(Array, ) (Line: 242)
DrupalCoreRenderMainContentHtmlRenderer->DrupalCoreRenderMainContent{closure}() (Line: 580)
DrupalCoreRenderRenderer->executeInRenderContext(Object, Object) (Line: 243)
DrupalCoreRenderMainContentHtmlRenderer->prepare(Array, Object, Object) (Line: 132)
DrupalCoreRenderMainContentHtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
DrupalCoreEventSubscriberMainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
DrupalComponentEventDispatcherContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 174)
SymfonyComponentHttpKernelHttpKernel->handleRaw(Object, 1) (Line: 81)
SymfonyComponentHttpKernelHttpKernel->handle(Object, 1, 1) (Line: 58)
DrupalCoreStackMiddlewareSession->handle(Object, 1, 1) (Line: 48)
DrupalCoreStackMiddlewareKernelPreHandle->handle(Object, 1, 1) (Line: 191)
Drupalpage_cacheStackMiddlewarePageCache->fetch(Object, 1, 1) (Line: 128)
Drupalpage_cacheStackMiddlewarePageCache->lookup(Object, 1, 1) (Line: 82)
Drupalpage_cacheStackMiddlewarePageCache->handle(Object, 1, 1) (Line: 48)
DrupalCoreStackMiddlewareReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
DrupalCoreStackMiddlewareNegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
StackStackedHttpKernel->handle(Object, 1, 1) (Line: 718)
DrupalCoreDrupalKernel->handle(Object) (Line: 19)

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