Improved Exception handling.

json-path/src/main/java/com/jayway/jsonpath/JsonPath.java

@@ -255,11 +255,11 @@ public class JsonPath {
 
             result = filter.filter(result, configuration, contextFilters, inArrayContext);
 
-            /*
+
             if(result == null && !pathToken.isEndToken()){
-                throw new PathNotFoundException("Path token: " + pathToken.getFragment() + " not found in json");
+                throw new PathNotFoundException("Path token: '" + pathToken.getFragment() + "' not found.");
             }
-            */
+
 
             if (!inArrayContext) {
                 inArrayContext = filter.isArrayFilter();

json-path/src/main/java/com/jayway/jsonpath/internal/filter/ArrayIndexFilter.java

@@ -15,6 +15,7 @@
 package com.jayway.jsonpath.internal.filter;
 
 import com.jayway.jsonpath.Configuration;
+import com.jayway.jsonpath.PathNotFoundException;
 import com.jayway.jsonpath.spi.JsonProvider;
 
 import java.util.regex.Pattern;
@@ -101,20 +102,30 @@ public class ArrayIndexFilter extends PathTokenFilter {
         } else {
             String[] indexArr = COMMA.split(trimmedCondition);
 
-            if(obj == null || jsonProvider.length(obj) == 0){
-                //throw new PathNotFoundException("Failed to access array index: '" + condition + "' since the array is null or empty");
+            //if(obj == null || jsonProvider.length(obj) == 0){
+            if(obj == null){
                 return result;
             }
 
+            try {
                 if (indexArr.length == 1) {
-                return jsonProvider.getProperty(obj, indexArr[0]);
+                    /*
+                    if(jsonProvider.length(obj) == 0){
+                        throw new PathNotFoundException("Array index [" + indexArr[0] + "] not found in path");
+                    }
+                    */
 
+                    return jsonProvider.getProperty(obj, indexArr[0]);
                 } else {
                     for (String idx : indexArr) {
                         jsonProvider.setProperty(result, jsonProvider.length(result), jsonProvider.getProperty(obj, idx.trim()));
                     }
                     return result;
                 }
+            } catch (IndexOutOfBoundsException e){
+                throw new PathNotFoundException("Array index " + indexArr + " not found in path", e);
+            }
+
         }
     }
 

json-path/src/main/java/com/jayway/jsonpath/internal/filter/PathTokenFilter.java

@@ -58,6 +58,13 @@ public abstract class PathTokenFilter {
 
     @Override
     public String toString() {
+
+        if(isArrayFilter()){
             return getClass().getSimpleName() + " => " + condition;
+        } else {
+            return getClass().getSimpleName() + " => '" + condition + "'";
+        }
+
+
     }
 }

json-path/src/test/java/com/jayway/jsonpath/IssuesTest.java

@@ -25,8 +25,7 @@ import static org.junit.Assert.assertThat;
  */
 public class IssuesTest {
 
-    //@Test(expected = PathNotFoundException.class)
-    @Test()
+    @Test(expected = PathNotFoundException.class)
     public void issue_11() throws Exception {
         String json = "{ \"foo\" : [] }";
         List<String> result = JsonPath.read(json, "$.foo[?(@.rel= 'item')][0].uri");

json-path/src/test/java/com/jayway/jsonpath/JsonPathTest.java

@@ -308,7 +308,7 @@ public class JsonPathTest {
         List<String> all = JsonPath.read(DOCUMENT, "$..*");
     }
 
-    @Test(expected = IndexOutOfBoundsException.class)
+    @Test(expected = PathNotFoundException.class)
     public void access_index_out_of_bounds_does_not_throw_exception() throws Exception {
 
         Object res = JsonPath.read(DOCUMENT, "$.store.book[100].author");
@@ -317,4 +317,5 @@ public class JsonPathTest {
 
 
 
+
 }