fix panic issue on update avatar email (#4580) (#4590)

fix #4580

back port PR for release/v1.5,  refer to #4581

diff --git a/routers/user/setting/profile.go b/routers/user/setting/profile.go
index 22511ab89144dd48e435e762fd63c78f0275a676..6a2eacd09de857af07f24ad8ecbd71cdb6da929d 100644 (file)
--- a/routers/user/setting/profile.go
+++ b/routers/user/setting/profile.go
@@ -119,7 +119,7 @@ func UpdateAvatarSetting(ctx *context.Context, form auth.AvatarForm, ctxUser *mo
                ctxUser.AvatarEmail = form.Gravatar
        }
 
-       if form.Avatar.Filename != "" {
+       if form.Avatar != nil && form.Avatar.Filename != "" {
                fr, err := form.Avatar.Open()
                if err != nil {
                        return fmt.Errorf("Avatar.Open: %v", err)