修复图片为空的问题

backend/modules/file/logic/file/FileManager.php

@@ -61,13 +61,11 @@ class FileManager
             foreach ($temFileIdArr as $key => $value) {
                 $temFile = TemFile::findOne($value);
 
-                if (!$temFile) {
-                    throw new \Exception('存在查找不到的文件');
-                }
-
-                $res = self::saveNewFile($temFile, $ownId, $ownType);
-                if ($key == 0) {
-                    $firstFileId = $res['file_id'];
+                if ($temFile) {
+                    $res = self::saveNewFile($temFile, $ownId, $ownType);
+                    if ($key == 0) {
+                        $firstFileId = $res['file_id'];
+                    }
                 }
             }