diff --git a/lib/connector.ts b/lib/connector.ts
index e6aa6ae..accd18e 100644
--- a/lib/connector.ts
+++ b/lib/connector.ts
@@ -63,7 +63,12 @@ export function requestProduct(
         if (response.statusCode === 200) {
           result = response.body ? decodeString(response.body) : response.body;
         } else {
-          let bodyError = JSON.parse(response.body ? decodeString(response.body) : response.body).error;
+          let bodyError = '';
+          try {
+            bodyError = JSON.parse(response.body ? decodeString(response.body) : response.body).error;
+          } catch (error) {
+            reject(error);
+          }
           if (bodyError === 'invalid_token') {
             result = bodyError;
           }else {