diff --git a/includes/CerFieldHandler.inc b/includes/CerFieldHandler.inc
index 8521e27..c314b89 100644
--- a/includes/CerFieldHandler.inc
+++ b/includes/CerFieldHandler.inc
@@ -227,11 +227,25 @@ class CerFieldHandler implements Countable, SeekableIterator {
 
     if ($this->isMultiValue) {
       foreach ($this->value as $ref) {
-        $IDs[] = $ref->raw();
+        try {
+          $IDs[] = $ref->raw();
+        }
+        catch (EntityMetadataWrapperException $e) {
+          // Do nothing. Assume that grabbing the value failed because one of
+          // the entities involved was previously deleted and CER already handled
+          // it.  See https://www.drupal.org/node/2486305
+        }
       }
     }
     else {
-      $IDs[] = $this->value->raw();
+      try {
+        $IDs[] = $this->value->raw();
+      }
+      catch (EntityMetadataWrapperException $e) {
+        // Do nothing. Assume that grabbing the value failed because one of
+        // the entities involved was previously deleted and CER already handled
+        // it.  See https://www.drupal.org/node/2486305
+      }
     }
 
     return array_unique(array_filter($IDs));