fix(errors): panic when err of Clone is nil (#2176)

3 years ago · d88052b7dd
parent c9fbb27b5b
commit d88052b7dd
1 changed files with 3 additions and 0 deletions
--- a/errors/errors.go
+++ b/errors/errors.go
@ -106,6 +106,9 @@ func Reason(err error) string {

 // Clone deep clone error to a new error.
 func Clone(err *Error) *Error {
+	if err == nil {
+		return nil
+	}
 	metadata := make(map[string]string, len(err.Metadata))
 	for k, v := range err.Metadata {
 		metadata[k] = v