Various code cleanup.

app/Helpers/Collector/JournalCollector.php

@@ -252,6 +252,7 @@ class JournalCollector implements JournalCollectorInterface
         $cache->addProperty($key);
         if ($cache->has()) {
             Log::debug(sprintf('Return cache of query with ID "%s".', $key));
+
             return $cache->get(); // @codeCoverageIgnore
         }
 

app/Helpers/Collector/JournalCollectorInterface.php

@@ -27,7 +27,6 @@ use FireflyIII\Models\Budget;
 use FireflyIII\Models\Category;
 use FireflyIII\Models\Tag;
 use FireflyIII\User;
-use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
 use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\Support\Collection;