From 19e9bb6c07f026e2377521c3b144c66d13612b8d Mon Sep 17 00:00:00 2001
From: "John J. Aylward" <john.aylward@sagenet.com>
Date: Mon, 10 Dec 2018 11:45:53 -0500
Subject: [PATCH] Adds check for EOF

---
 JSONTokener.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/JSONTokener.java b/JSONTokener.java
index 36bce45..e6821de 100644
--- a/JSONTokener.java
+++ b/JSONTokener.java
@@ -448,7 +448,9 @@ public class JSONTokener {
             sb.append(c);
             c = this.next();
         }
-        this.back();
+        if (!this.eof) {
+            this.back();
+        }
 
         string = sb.toString().trim();
         if ("".equals(string)) {