From e83ff96efb5fbb19a882701f8cc83fa2daba0f44 Mon Sep 17 00:00:00 2001
From: "Joshua A. Horton" <joshua_horton@sil.org>
Date: Thu, 29 Feb 2024 09:24:16 +0700
Subject: [PATCH] fix(android): context-initial handling with repeated-char
 rotation

---
 .../src/main/java/com/keyman/engine/util/CharSequenceUtil.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/android/KMEA/app/src/main/java/com/keyman/engine/util/CharSequenceUtil.java b/android/KMEA/app/src/main/java/com/keyman/engine/util/CharSequenceUtil.java
index 43b8d04379..d3ad56a227 100644
--- a/android/KMEA/app/src/main/java/com/keyman/engine/util/CharSequenceUtil.java
+++ b/android/KMEA/app/src/main/java/com/keyman/engine/util/CharSequenceUtil.java
@@ -49,6 +49,9 @@ public final class CharSequenceUtil {
         String expectedCharsString = expectedChars.toString();
         String currentContextString = currentContext.toString();
         int index = expectedCharsString.lastIndexOf(currentContextString);
+        if (currentContextString.length() == 0) {
+          index = 0;
+        }
         if (index > -1) {
           // subSequence indices are start(inclusive) to end(exclusive)
           charsToRestore = expectedChars.subSequence(index + currentContextString.length(), expectedChars.length());