add conditions back

src/CustomQueriesExtension.php

@@ -32,26 +32,28 @@ class CustomQueriesExtension extends SimpleExtension
         $subject = $event->getSubject();
         /** @var \Bolt\Storage\Mapping\ContentType $contentType */
         $contentType = $subject->getContentType();
-        $fields = $contentType->getFields();
-
-        $customQueryFields = [];
-        foreach ($fields as $key => $field) {
-            if($field['class'] === 'customQuery') {
-                $customQueryFields[$key] = true;
-                break;
+        if ($contentType){
+            $fields = $contentType->getFields();
+
+            $customQueryFields = [];
+            foreach ($fields as $key => $field) {
+                if($field['class'] === 'customQuery') {
+                    $customQueryFields[$key] = true;
+                    break;
+                }
             }
-        }
 
-        if(!empty($customQueryFields)) {
-            foreach ($customQueryFields as $field => $customQueryField) {
-                $fieldJson = $subject->get($field);
-                if($fieldJson) {
-                    $jsonArray = \json_decode($fieldJson, true);
-                    $jsonArray['count'] = $this->countGroupedByContent($jsonArray, $fieldJson);
+            if(!empty($customQueryFields)) {
+                foreach ($customQueryFields as $field => $customQueryField) {
+                    $fieldJson = $subject->get($field);
+                    if($fieldJson) {
+                        $jsonArray = \json_decode($fieldJson, true);
+                        $jsonArray['count'] = $this->countGroupedByContent($jsonArray, $fieldJson);
 
-                    $newFieldJson = \json_encode($jsonArray);
+                        $newFieldJson = \json_encode($jsonArray);
 
-                    $subject->set($field, $newFieldJson);
+                        $subject->set($field, $newFieldJson);
+                    }
                 }
             }
         }