From 01106f6a10ef2c6c8a338cb256e0799f7aca853b Mon Sep 17 00:00:00 2001
From: Kurt Partridge <kep@google.com>
Date: Mon, 25 Jun 2012 11:17:48 -0700
Subject: [PATCH] fix IllegalOutOfBoundsException

StringUtils.toCodePointArray() had thrown IllegalOutOfBoundsException if
passed an empty string.  change to just return an empty int[].

Bug: 6188932
Change-Id: Ic41c628c0d407f49fc98cd48cb7ea13d8d5bdd77
---
 java/src/com/android/inputmethod/latin/StringUtils.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/java/src/com/android/inputmethod/latin/StringUtils.java b/java/src/com/android/inputmethod/latin/StringUtils.java
index a43b90525..6e7d985d6 100644
--- a/java/src/com/android/inputmethod/latin/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/StringUtils.java
@@ -184,6 +184,9 @@ public class StringUtils {
         final char[] characters = string.toCharArray();
         final int length = characters.length;
         final int[] codePoints = new int[Character.codePointCount(characters, 0, length)];
+        if (length <= 0) {
+            return new int[0];
+        }
         int codePoint = Character.codePointAt(characters, 0);
         int dsti = 0;
         for (int srci = Character.charCount(codePoint);