From 6452a0c7f4797a7321b58f4bff2ef72a54c01dda Mon Sep 17 00:00:00 2001
From: Brendon Duncan <brendon@bitcoin.com>
Date: Sun, 23 Sep 2018 13:06:36 -0700
Subject: [PATCH] Handling JSON exception.

---
 src/js/services/shapeShiftApiService.js | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/js/services/shapeShiftApiService.js b/src/js/services/shapeShiftApiService.js
index 92564464a..67e6f23de 100644
--- a/src/js/services/shapeShiftApiService.js
+++ b/src/js/services/shapeShiftApiService.js
@@ -23,15 +23,17 @@ var ShapeShift = (function() {
                 if (xmlhttp.status == 200) {
                     var parsedResponse = JP(xmlhttp.responseText);
                     cb.apply(null, [parsedResponse]);
-                } else if (xmlhttp.status === 500) {
-                    var parsedResponse = JP(xmlhttp.responseText);
-                    if (typeof parsedResponse.error === 'string') {
-                        cb.apply(null, [parsedResponse]);
-                    } else {
-                        cb.apply(null, [new Error('Request Failed')]);
-                    }
                 } else {
-                    cb.apply(null, [new Error('Request Failed')])
+                    var cbResponse = new Error('Request Failed');
+                    if (xmlhttp.status === 500) {
+                        try {
+                            var errorResponse = JSON.parse(xmlhttp.responseText);
+                            if (typeof errorResponse.error === 'string') {
+                                cbResponse = errorResponse;
+                            }
+                        } catch (e) { /* nop */ }
+                    }
+                    cb.apply(null, [cbResponse]);
                 }
             }
         };