Code cleanup.

app/Helpers/Attachments/AttachmentHelper.php

@@ -17,10 +17,8 @@ use FireflyIII\Models\Attachment;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\MessageBag;
 use Input;
-use Log;
 use Storage;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
-use TypeError;
 
 /**
  * Class AttachmentHelper
@@ -236,13 +234,8 @@ class AttachmentHelper implements AttachmentHelperInterface
     private function getFiles()
     {
         $files = null;
-        try {
-            if (Input::hasFile('attachments')) {
-                $files = Input::file('attachments');
-            }
-        } catch (TypeError $e) {
-            // Log it, do nothing else.
-            Log::error($e->getMessage());
+        if (Input::hasFile('attachments')) {
+            $files = Input::file('attachments');
         }
 
         return $files;

app/Helpers/Collector/JournalCollector.php

@@ -57,19 +57,6 @@ class JournalCollector
         ];
     /** @var  bool */
     private $filterTransfers = false;
-    /** @var array */
-    private $group
-        = [
-            'transaction_journals.id',
-            'transaction_journals.description',
-            'firefly-iii.transaction_journals.date',
-            'transaction_journals.encrypted',
-            'transaction_currencies.code',
-            'transaction_types.type',
-            'transaction_journals.bill_id',
-            'bills.name',
-            'transactions.amount',
-        ];
     /** @var  bool */
     private $joinedBudget = false;
     /** @var  bool */
@@ -285,6 +272,8 @@ class JournalCollector
     public function setOffset(int $offset): JournalCollector
     {
         $this->offset = $offset;
+
+        return $this;
     }
 
     /**