Deprecated function: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in _spe_data_analytics_strip_tags_content() (line 348 of modules/custom/spe_data_analytics/spe_data_analytics.module).
_spe_data_analytics_strip_tags_content() (Line: 124)
spe_data_analytics_preprocess_html()
call_user_func_array() (Line: 261)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 153)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 637)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 152)
Drupal\Core\Render\Renderer->renderRoot() (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1085)
install_display_output() (Line: 160)
install_drupal() (Line: 53)