From 32807aa71b79830ab04957b74b172a888f2ca2f5 Mon Sep 17 00:00:00 2001
From: MohitMali <futuretechnoworld.mohit@gmail.com>
Date: Wed, 26 Jul 2023 17:57:39 +0530
Subject: [PATCH] Fixed search functionality crash if any FT Xapian index not
 found in any zim file

---
 .../org/kiwix/kiwixmobile/core/reader/ZimFileReader.kt   | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/org/kiwix/kiwixmobile/core/reader/ZimFileReader.kt b/core/src/main/java/org/kiwix/kiwixmobile/core/reader/ZimFileReader.kt
index 42dd73eec..fc03a0451 100644
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/reader/ZimFileReader.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/reader/ZimFileReader.kt
@@ -136,8 +136,13 @@ class ZimFileReader constructor(
       null
     }
 
-  fun searchSuggestions(prefix: String): Search =
-    searcher.search(Query(prefix))
+  fun searchSuggestions(prefix: String): Search? =
+    try {
+      searcher.search(Query(prefix))
+    } catch (ignore: Exception) {
+      // to handled the exception if there is no FT Xapian index found in the current zim file
+      null
+    }
 
   fun getNextSuggestion(suggestionSearch: SuggestionSearch?): List<SearchSuggestion> {
     val suggestionList = mutableListOf<SearchSuggestion>()