From dfa651e7777f9bd3bb7b8b8f80cac6af90b2ac45 Mon Sep 17 00:00:00 2001
From: Mads Ager <ager@google.com>
Date: Thu, 2 Jun 2016 15:56:48 +0200
Subject: [PATCH] Make nextString throw a JSONException instead of a
 NumberFormatException for malformed input.

---
 JSONTokener.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/JSONTokener.java b/JSONTokener.java
index 32548ed..92fe5c1 100644
--- a/JSONTokener.java
+++ b/JSONTokener.java
@@ -278,7 +278,11 @@ public class JSONTokener {
                     sb.append('\r');
                     break;
                 case 'u':
-                    sb.append((char)Integer.parseInt(this.next(4), 16));
+                    try {
+                        sb.append((char)Integer.parseInt(this.next(4), 16));
+                    } catch (NumberFormatException e) {
+                        throw this.syntaxError("Illegal escape.");
+                    }
                     break;
                 case '"':
                 case '\'':