From 7e796f547e41eeb512a5c25aff2c183da1825169 Mon Sep 17 00:00:00 2001
From: Roberto Gentili <roberto.gentili.1980@gmail.com>
Date: Fri, 24 Mar 2023 13:54:13 +0100
Subject: [PATCH] Bug fix. Releasing new version

---
 src/main/java/org/burningwave/core/classes/FieldAccessor.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/burningwave/core/classes/FieldAccessor.java b/src/main/java/org/burningwave/core/classes/FieldAccessor.java
index 79cc7c2e2..bf40c8ed7 100644
--- a/src/main/java/org/burningwave/core/classes/FieldAccessor.java
+++ b/src/main/java/org/burningwave/core/classes/FieldAccessor.java
@@ -52,7 +52,7 @@
 @SuppressWarnings("unchecked")
 public abstract class FieldAccessor implements Component {
 	public final static String REG_EXP_FOR_SIMPLE_FIELDS = "([a-zA-Z\\$\\_\\-0-9]*)(\\[*.*)";
-	public final static String REG_EXP_FOR_INDEXES_OF_INDEXED_FIELDS = "\\[([a-zA-Z0-9]*)\\]";
+	public final static String REG_EXP_FOR_INDEXES_OF_INDEXED_FIELDS = "\\[(.*?)\\]";
 
 	private List<ThrowingBiFunction<Object, String, Object, Throwable>> fieldRetrievers;
 	private List<ThrowingFunction<Object[], Boolean, Throwable>> fieldSetters;