Fix parsing body if it is empty (#664)

* patch version bump

* Fix parsing body if it is empty

Author: Octogonapus

Project.toml

@@ -1,7 +1,7 @@
 name = "AWS"
 uuid = "fbe9abb3-538b-5e4e-ba9e-bc94f4f92ebc"
 license = "MIT"
-version = "1.90.3"
+version = "1.90.4"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"

src/deprecated.jl

@@ -112,7 +112,15 @@ function legacy_response(
 
     body_str = String(copy(body))
 
-    if occursin(r"/xml", mime)
+    if isempty(body_str)
+        return (
+            if return_headers
+                (nothing, response_dict_type(response.headers))
+            else
+                nothing
+            end
+        )
+    elseif occursin(r"/xml", mime)
         if return_headers
             Base.depwarn(
                 "The keyword `return_headers` is deprecated, " *