From deafa70552ae091bb45497bda12276bd18da4f44 Mon Sep 17 00:00:00 2001
From: Bas Gooren <bas@iswd.nl>
Date: Thu, 27 Feb 2020 10:39:23 +0100
Subject: [PATCH] Check if error response contains error message (Fixes #51)

---
 src/main/java/io/prismic/core/HttpClient.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/io/prismic/core/HttpClient.java b/src/main/java/io/prismic/core/HttpClient.java
index 950afac..6a5efd0 100644
--- a/src/main/java/io/prismic/core/HttpClient.java
+++ b/src/main/java/io/prismic/core/HttpClient.java
@@ -60,7 +60,7 @@ public static JsonNode fetch(String url, Logger logger, Cache cache, Proxy proxy
         InputStream errorStream = httpConnection.getErrorStream();
         if(errorStream != null) {
           JsonNode errorJson = new ObjectMapper().readTree(errorStream);
-          if (errorJson != null) {
+          if (errorJson != null && errorJson.get("error") != null) {
             errorText = errorJson.get("error").asText();
           }
         }