From 13f3adfbde7363c68bca6062fbe5f806db616b42 Mon Sep 17 00:00:00 2001
From: Matt Bishop <matthew.bishop@elasticpath.com>
Date: Tue, 28 Feb 2012 17:12:39 -0800
Subject: [PATCH] Fixed bug (and added unit test) where a path that ended with
 a dot (.) would throw an IndexOutOfBoundsException.

---
 .../java/com/jayway/jsonpath/reader/PathTokenizer.java     | 2 +-
 .../java/com/jayway/jsonpath/SplitPathFragmentsTest.java   | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/json-path/src/main/java/com/jayway/jsonpath/reader/PathTokenizer.java b/json-path/src/main/java/com/jayway/jsonpath/reader/PathTokenizer.java
index e1fa31f8..cc7a7428 100644
--- a/json-path/src/main/java/com/jayway/jsonpath/reader/PathTokenizer.java
+++ b/json-path/src/main/java/com/jayway/jsonpath/reader/PathTokenizer.java
@@ -84,7 +84,7 @@ public class PathTokenizer implements Iterable<PathToken> {
 
                 case '.':
                     poll();
-                    if (peek() == '.') {
+	                if (!isEmpty() && peek() == '.') {
                         poll();
                         fragments.add("..");
 
diff --git a/json-path/src/test/java/com/jayway/jsonpath/SplitPathFragmentsTest.java b/json-path/src/test/java/com/jayway/jsonpath/SplitPathFragmentsTest.java
index b1d33e7c..910f6bc3 100644
--- a/json-path/src/test/java/com/jayway/jsonpath/SplitPathFragmentsTest.java
+++ b/json-path/src/test/java/com/jayway/jsonpath/SplitPathFragmentsTest.java
@@ -78,6 +78,13 @@ public class SplitPathFragmentsTest {
         assertPath("$..book[  ?(@.price<10)]", hasItems("$", "..", "book", "[?(@.price<10)]"));
     }
 
+	@Test
+	public void dot_ending_ignored() throws Exception {
+
+		assertPath("$..book['something'].", hasItems("$", "..", "something"));
+
+	}
+
     @Test
     public void invalid_path_throws_exception() throws Exception {
         assertPathInvalid("$...*");