Fix Empty Child Folder Error (#474)

Author: bierpub

src/Client.php

@@ -586,7 +586,7 @@ public function getFolders(bool $hierarchical = true, string $parent_folder = nu
                 if ($hierarchical && $folder->hasChildren()) {
                     $pattern = $folder->full_name.$folder->delimiter.'%';
 
-                    $children = $this->getFolders(true, $pattern, $soft_fail);
+                    $children = $this->getFolders(true, $pattern, true);
                     $folder->setChildren($children);
                 }
 
@@ -632,7 +632,7 @@ public function getFoldersWithStatus(bool $hierarchical = true, string $parent_f
                 if ($hierarchical && $folder->hasChildren()) {
                     $pattern = $folder->full_name.$folder->delimiter.'%';
 
-                    $children = $this->getFoldersWithStatus(true, $pattern, $soft_fail);
+                    $children = $this->getFoldersWithStatus(true, $pattern, true);
                     $folder->setChildren($children);
                 }