From 3659793cdb4e1048038784ecc9abe84633e0a886 Mon Sep 17 00:00:00 2001
From: Bernd Ritter <ritter@decoit.de>
Date: Fri, 20 Nov 2015 10:34:45 +0100
Subject: [PATCH 1/2] This fixes the nil error and enables to read the reponse
 again.

fixes #447
---
 lib/httparty/net_digest_auth.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/httparty/net_digest_auth.rb b/lib/httparty/net_digest_auth.rb
index e124583..7729458 100644
--- a/lib/httparty/net_digest_auth.rb
+++ b/lib/httparty/net_digest_auth.rb
@@ -68,8 +68,10 @@ module Net
 
         header =~ /Digest (.*)/
         params = {}
-        non_quoted = $1.gsub(/(\w+)="(.*?)"/) { params[$1] = $2 }
-        non_quoted.gsub(/(\w+)=([^,]*)/) { params[$1] = $2 }
+	if $1
+          non_quoted = $1.gsub(/(\w+)="(.*?)"/) { params[$1] = $2 }
+          non_quoted.gsub(/(\w+)=([^,]*)/) { params[$1] = $2 }
+	end
         params
       end
 

From 768b40dd3fe05609d4682a1d4850e5fb647e40c0 Mon Sep 17 00:00:00 2001
From: Bernd Ritter <ritter@decoit.de>
Date: Thu, 26 Nov 2015 15:58:00 +0100
Subject: [PATCH 2/2] Test added for issue #447

---
 lib/httparty/net_digest_auth.rb       |  4 ++--
 spec/httparty/net_digest_auth_spec.rb | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/lib/httparty/net_digest_auth.rb b/lib/httparty/net_digest_auth.rb
index 7729458..7009210 100644
--- a/lib/httparty/net_digest_auth.rb
+++ b/lib/httparty/net_digest_auth.rb
@@ -68,10 +68,10 @@ module Net
 
         header =~ /Digest (.*)/
         params = {}
-	if $1
+        if $1
           non_quoted = $1.gsub(/(\w+)="(.*?)"/) { params[$1] = $2 }
           non_quoted.gsub(/(\w+)=([^,]*)/) { params[$1] = $2 }
-	end
+        end
         params
       end
 
diff --git a/spec/httparty/net_digest_auth_spec.rb b/spec/httparty/net_digest_auth_spec.rb
index 2bf1d5f..8ead743 100644
--- a/spec/httparty/net_digest_auth_spec.rb
+++ b/spec/httparty/net_digest_auth_spec.rb
@@ -152,6 +152,22 @@ RSpec.describe Net::HTTPHeader::DigestAuthenticator do
     end
   end
 
+  context "with http basic auth response when net digest auth expected" do
+    it "should not fail" do
+      # fails already so it is defined here
+      begin
+        @digest = setup_digest({
+                                 'www-authenticate' => 'WWW-Authenticate: Basic realm="testrealm.com""'
+                             })
+
+        expect(authorization_header).to include("Digest")
+      rescue => e
+        fail "Should not fail on different authentification method"
+      end
+
+    end
+  end
+
   context "with multiple authenticate headers" do
     before do
       @digest = setup_digest({