From 7c94417d2fbd4d7455965a6785d889882b5ea429 Mon Sep 17 00:00:00 2001
From: Martin Desharnais <martin.desharnais@posteo.de>
Date: Sun, 13 Feb 2022 18:26:35 +0100
Subject: [PATCH] Return null on illegal field acces

issue #940
---
 .../jknack/handlebars/context/FieldValueResolver.java      | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/handlebars/src/main/java/com/github/jknack/handlebars/context/FieldValueResolver.java b/handlebars/src/main/java/com/github/jknack/handlebars/context/FieldValueResolver.java
index 1b7786727..e1e892221 100644
--- a/handlebars/src/main/java/com/github/jknack/handlebars/context/FieldValueResolver.java
+++ b/handlebars/src/main/java/com/github/jknack/handlebars/context/FieldValueResolver.java
@@ -212,10 +212,13 @@ public boolean matches(final FieldWrapper field, final String name) {
   protected Object invokeMember(final FieldWrapper field, final Object context) {
     try {
       return field.get(context);
+    } catch (IllegalAccessException ex) {
+      // Illegal access to field is expected for classes from external modules
+      return null;
     } catch (Exception ex) {
       throw new IllegalStateException(
-          "Shouldn't be illegal to access field '" + field.getName()
-              + "'", ex);
+        "Shouldn't be illegal to access field '" + field.getName()
+        + "'", ex);
     }
   }