From 8b224cb2405d28c784111c052fcf1147865ceddf Mon Sep 17 00:00:00 2001
From: Glavo <zjx001202@gmail.com>
Date: Sat, 23 Oct 2021 21:35:37 +0800
Subject: [PATCH] Avoid throwing NPE when the Java version cannot be obtained

---
 .../org/jackhuang/hmcl/util/platform/JavaVersion.java  | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/JavaVersion.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/JavaVersion.java
index 6c165f2ab..04db83752 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/JavaVersion.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/JavaVersion.java
@@ -54,8 +54,14 @@ public final class JavaVersion {
         this.binary = binary;
         this.longVersion = longVersion;
         this.platform = platform;
-        version = parseVersion(longVersion);
-        versionNumber = VersionNumber.asVersion(longVersion);
+
+        if (longVersion != null) {
+            version = parseVersion(longVersion);
+            versionNumber = VersionNumber.asVersion(longVersion);
+        } else {
+            version = UNKNOWN;
+            versionNumber = null;
+        }
     }
 
     public Path getBinary() {