From 5d38d9567efbbc518d95453fff79ccad63c8ac7e Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Fri, 1 Nov 2019 18:27:08 -0400
Subject: [PATCH] Fix error while validating scrape stage options

---
 lib/frenzy/pipeline/scrape_stage.ex | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/lib/frenzy/pipeline/scrape_stage.ex b/lib/frenzy/pipeline/scrape_stage.ex
index 8593738..828ffdc 100644
--- a/lib/frenzy/pipeline/scrape_stage.ex
+++ b/lib/frenzy/pipeline/scrape_stage.ex
@@ -39,15 +39,21 @@ defmodule Frenzy.Pipeline.ScrapeStage do
           end
       end
 
-    case opts["convert_to_data_uris"] do
-      nil ->
-        {:ok, %{opts | convert_to_data_uris: true}}
+    case opts do
+      {:ok, opts} ->
+        case opts["convert_to_data_uris"] do
+          nil ->
+            {:ok, %{opts | convert_to_data_uris: true}}
 
-      value when is_boolean(value) ->
-        {:ok, opts}
+          value when is_boolean(value) ->
+            {:ok, opts}
+
+          _ ->
+            {:error, "convert_to_data_uris must be a boolean"}
+        end
 
       _ ->
-        {:error, "convert_to_data_uris must be a boolean"}
+        opts
     end
   end