From f3ac1a0d152f6ae5b4bc6e701b870fcd4c91eaf1 Mon Sep 17 00:00:00 2001
From: Jochen Berger <fooberger@gmail.com>
Date: Thu, 18 Feb 2016 13:06:37 +0100
Subject: [PATCH] fail when there are multiple commas between subscriptions

---
 .../com/jayway/jsonpath/internal/path/PathCompiler.java    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/json-path/src/main/java/com/jayway/jsonpath/internal/path/PathCompiler.java b/json-path/src/main/java/com/jayway/jsonpath/internal/path/PathCompiler.java
index bb860afe..9e2db4bb 100644
--- a/json-path/src/main/java/com/jayway/jsonpath/internal/path/PathCompiler.java
+++ b/json-path/src/main/java/com/jayway/jsonpath/internal/path/PathCompiler.java
@@ -560,6 +560,7 @@ public class PathCompiler {
         int endPosition = 0;
         boolean inProperty = false;
         boolean inEscape = false;
+        boolean lastSignificantWasComma = false;
 
         while (path.inBounds(readPosition)) {
             char c = path.charAt(readPosition);
@@ -579,7 +580,13 @@ public class PathCompiler {
                 } else {
                     startPosition = readPosition + 1;
                     inProperty = true;
+                    lastSignificantWasComma = false;
                 }
+            } else if (c == COMMA){
+                if (lastSignificantWasComma){
+                    fail("Found empty property at index "+readPosition);
+                }
+                lastSignificantWasComma = true;
             }
             readPosition++;
         }