fix

helper/LjFileHelper.js

@@ -123,7 +123,7 @@ class LjFileHelper
                     if (err)
                     {
                         //删除失败
-                        logHelper.erro("Failed to delete image[" + err.message + "]：" + localFileDir);
+                        logHelper.error("Failed to delete image[" + err.message + "]：" + localFileDir);
                         throw err;
                     }
                     else