Error message

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).

Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in Drupal\supplements\Preprocess\Node\Articles\Article::teaserArticleImages() (line 59 of modules/custom/supplements/src/Preprocess/Node/Articles/Article.php).