From ab1491010ba4e17dec7ec733c837a431d12cff22 Mon Sep 17 00:00:00 2001
From: linwumingshi <linwumingshi@gmail.com>
Date: Wed, 31 Jan 2024 10:40:34 +0800
Subject: [PATCH] fix: :bug: Git initialization of a project reports a null
 pointer error when not committed

---
 src/main/java/com/ly/doc/helper/GitHelper.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/ly/doc/helper/GitHelper.java b/src/main/java/com/ly/doc/helper/GitHelper.java
index 2b10108d..a82c1f19 100644
--- a/src/main/java/com/ly/doc/helper/GitHelper.java
+++ b/src/main/java/com/ly/doc/helper/GitHelper.java
@@ -116,6 +116,10 @@ public String getLatestCommitId() {
 
         try {
             ObjectId objectId = repository.resolve("HEAD");
+            // if not exist (the repository is init), return empty string
+            if (null == objectId) {
+                return "";
+            }
             return objectId.getName();
         } catch (IOException e) {
             throw new RuntimeException(e);