From ac1bc31edc2eacc90dba4e5423b52e1db7debe5b Mon Sep 17 00:00:00 2001
From: Amit Kumar <itsdevshady@gmail.com>
Date: Thu, 22 Jan 2026 12:19:56 +0530
Subject: [PATCH] remove empty words

if the string contained multiple whitespaces like a Tab , IndexOutOfBound Exception will come for it[0] part. Fix it by removing empty strings.
---
 .../kotlin/com/igorwojda/string/capitalizesentence/Solution.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/kotlin/com/igorwojda/string/capitalizesentence/Solution.kt b/src/test/kotlin/com/igorwojda/string/capitalizesentence/Solution.kt
index a5ff954b..b7e9019d 100644
--- a/src/test/kotlin/com/igorwojda/string/capitalizesentence/Solution.kt
+++ b/src/test/kotlin/com/igorwojda/string/capitalizesentence/Solution.kt
@@ -16,7 +16,7 @@ private object Solution2 {
     private fun capitalizeSentence(str: String): String {
         val words = mutableListOf<String>()
 
-        str.split(" ").forEach {
+        str.split(" ").filter { it.isNotEmpty() }.forEach {
             words.add(it[0].uppercase() + it.substring(1))
         }