AlphabetConverter#decode: Use int instead of Integer for local variable that can never be null.
diff --git a/src/main/java/org/apache/commons/text/AlphabetConverter.java b/src/main/java/org/apache/commons/text/AlphabetConverter.java
index b210092..6dd1927 100644
--- a/src/main/java/org/apache/commons/text/AlphabetConverter.java
+++ b/src/main/java/org/apache/commons/text/AlphabetConverter.java
@@ -161,7 +161,7 @@
final StringBuilder result = new StringBuilder();
for (int j = 0; j < encoded.length();) {
- final Integer i = encoded.codePointAt(j);
+ final int i = encoded.codePointAt(j);
final String s = codePointToString(i);
if (s.equals(originalToEncoded.get(i))) {