From bf4755b7abe0b22f1c9439ec7d0a8d64f232da8d Mon Sep 17 00:00:00 2001
From: "Gregory.Shrago" <gregory.shrago@jetbrains.com>
Date: Tue, 11 Feb 2020 23:02:19 +0300
Subject: [PATCH] EA-222240 - SIOOBE: Pluralizer.restoreCase

(cherry picked from commit 4f00a780ada886568c585dd9ca503d70ab6cb1aa)

GitOrigin-RevId: 7a904f8833fed7d811fe4aee0597874d09899603
---
 .../util/src/com/intellij/openapi/util/text/Pluralizer.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/util/src/com/intellij/openapi/util/text/Pluralizer.java b/platform/util/src/com/intellij/openapi/util/text/Pluralizer.java
index e041551c975d2..c6226a46557d2 100644
--- a/platform/util/src/com/intellij/openapi/util/text/Pluralizer.java
+++ b/platform/util/src/com/intellij/openapi/util/text/Pluralizer.java
@@ -83,7 +83,7 @@ static String restoreCase(String word, String result) {
       if (wc != lc && wc != uc) break;
       chars[i] = wc;
     }
-    if (i < chars.length) {
+    if (i > 0 && i < chars.length) {
       char wc = word.charAt(i - 1);
       char uc = Character.toUpperCase(wc);
       char lc = Character.toLowerCase(wc);