removed getLastElement

Author: Matthew J Greenwood

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

@@ -130,7 +130,8 @@ public <T> T getValue(boolean unwrap) {
             if(resultIndex == 0){
                 throw new PathNotFoundException("No results for path: " + path.toString());
             }
-            Object value = jsonProvider().getLastElement(valueResult);
+            int len = jsonProvider().length(valueResult);
+            Object value = (len > 0) ? jsonProvider().getArrayIndex(valueResult, len-1) : null;
             if (value != null && unwrap){
               value = jsonProvider().unwrap(value);
             }

json-path/src/main/java/com/jayway/jsonpath/spi/json/AbstractJsonProvider.java

@@ -43,20 +43,6 @@ public Object getArrayIndex(Object obj, int idx) {
         return ((List) obj).get(idx);
     }
 
-    /**
-     * Extracts the last value from an array
-     *
-     * @param obj an array
-     * @return the entry at the given index
-     */
-    public Object getLastElement(Object obj) {
-        if (null != obj) {
-            int len = this.length(obj);
-            return getArrayIndex(obj, len-1);
-        }
-        return null;
-    }
-
     public final Object getArrayIndex(Object obj, int idx, boolean unwrap){
         return getArrayIndex(obj, idx);
     }

json-path/src/main/java/com/jayway/jsonpath/spi/json/JsonProvider.java

@@ -163,13 +163,4 @@ public interface JsonProvider {
      * @return the unwrapped value.
      */
     Object unwrap(Object obj);
-
-
-    /**
-     * Get the last element of the array
-     *
-     * @param obj an array
-     * @return the unwrapped value
-     */
-    Object getLastElement(Object obj);
 }