diff --git a/lib/Drupal/configuration/Config/ImageStyleConfiguration.php b/lib/Drupal/configuration/Config/ImageStyleConfiguration.php
index 2836f1e..eb902b1 100644
--- a/lib/Drupal/configuration/Config/ImageStyleConfiguration.php
+++ b/lib/Drupal/configuration/Config/ImageStyleConfiguration.php
@@ -103,6 +103,12 @@ class ImageStyleConfiguration extends Configuration {
    */
   protected function prepareBuild() {
     $style = image_style_load($this->getIdentifier());
+
+    if (empty($style)) {
+      $this->data = NULL;
+      return;
+    }
+    
     $this->style_sanitize($style);
     $this->data = $style;