From f749715f1441708be486d9b7296529d0c135cf83 Mon Sep 17 00:00:00 2001
From: marhali <me@marhali.de>
Date: Thu, 3 Feb 2022 17:04:36 +0100
Subject: [PATCH] fix npe on files with no content

---
 CHANGELOG.md                                                  | 1 +
 .../marhali/easyi18n/io/parser/json/JsonParserStrategy.java   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7ba455..bd87015 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 
 ### Fixed
 - Character unescaping for '.properties' files
+- Exception on json files without any content
 
 ## [2.0.0]
 ### BREAKING CHANGES
diff --git a/src/main/java/de/marhali/easyi18n/io/parser/json/JsonParserStrategy.java b/src/main/java/de/marhali/easyi18n/io/parser/json/JsonParserStrategy.java
index 67366a2..6511c1b 100644
--- a/src/main/java/de/marhali/easyi18n/io/parser/json/JsonParserStrategy.java
+++ b/src/main/java/de/marhali/easyi18n/io/parser/json/JsonParserStrategy.java
@@ -36,7 +36,9 @@ public class JsonParserStrategy extends ParserStrategy {
 
         try(Reader reader = new InputStreamReader(vf.getInputStream(), vf.getCharset())) {
             JsonObject input = GSON.fromJson(reader, JsonObject.class);
-            JsonMapper.read(file.getLocale(), input, targetNode);
+            if(input != null) { // @input is null if file is completely empty
+                JsonMapper.read(file.getLocale(), input, targetNode);
+            }
         }
     }