[dubbo-go] branch 3.0 updated: fix: attachments maybe nil or empty string (#1631)

[alexstocks]

This is an automated email from the ASF dual-hosted git repository.

alexstocks pushed a commit to branch 3.0
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git


The following commit(s) were added to refs/heads/3.0 by this push:
     new 78ca361  fix: attachments maybe nil or empty string (#1631)
78ca361 is described below

commit 78ca3617e06cebb091542bd02563b7b992b74c70
Author: phil <phil_...@yeah.net>
AuthorDate: Fri Dec 3 19:50:02 2021 +0800

    fix: attachments maybe nil or empty string (#1631)
---
 protocol/dubbo/impl/hessian.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protocol/dubbo/impl/hessian.go b/protocol/dubbo/impl/hessian.go
index 6ba77e8..fc3e73a 100644
--- a/protocol/dubbo/impl/hessian.go
+++ b/protocol/dubbo/impl/hessian.go
@@ -254,7 +254,7 @@ func unmarshalRequestBody(body []byte, p *DubboPackage) 
error {
                return perrors.WithStack(err)
        }
 
-       if attachments == nil {
+       if attachments == nil || attachments == "" {
                attachments = 
map[interface{}]interface{}{constant.InterfaceKey: target}
        }