From 9bb0145b424238238fc43c9218eb28bdabc395e6 Mon Sep 17 00:00:00 2001
From: Thomas Lutz <lutz@symptoma.com>
Date: Wed, 29 Apr 2020 02:10:45 +0200
Subject: [PATCH] Fix MUI_CONTAINSKEY_BEFORE_GET in LjubesicPandzicStemmer

---
 .../extra/analysis/serbian/LjubesicPandzicStemmer.java       | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/extra-analysis-serbian/src/main/java/org/wikimedia/search/extra/analysis/serbian/LjubesicPandzicStemmer.java b/extra-analysis-serbian/src/main/java/org/wikimedia/search/extra/analysis/serbian/LjubesicPandzicStemmer.java
index efeb608..f12e477 100644
--- a/extra-analysis-serbian/src/main/java/org/wikimedia/search/extra/analysis/serbian/LjubesicPandzicStemmer.java
+++ b/extra-analysis-serbian/src/main/java/org/wikimedia/search/extra/analysis/serbian/LjubesicPandzicStemmer.java
@@ -216,8 +216,9 @@ private String convertCyrrilicToLatinString(String word) {
     /* Convert a single Cyrillic character to Latin character or digraph.
      */
     private String convertCyrillicToLatinCharacter(char character) {
-        if (cyr2LatMap.containsKey(character)) {
-            return cyr2LatMap.get(character);
+        String latinCharacter = cyr2LatMap.get(character);
+        if (latinCharacter != null) {
+            return latinCharacter;
         }
         return Character.toString(character);
     }