From 6127e92ce52a85ea56ee298e46f2195c96956eaa Mon Sep 17 00:00:00 2001
From: Gravita <gravita@gravit.pro>
Date: Sat, 20 Mar 2021 19:17:03 +0700
Subject: [PATCH] [FIX] CommonHelper.newScriptEngine

---
 .../pro/gravit/utils/helper/CommonHelper.java    | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/LauncherCore/src/main/java/pro/gravit/utils/helper/CommonHelper.java b/LauncherCore/src/main/java/pro/gravit/utils/helper/CommonHelper.java
index 9e598b09..47ceeb24 100644
--- a/LauncherCore/src/main/java/pro/gravit/utils/helper/CommonHelper.java
+++ b/LauncherCore/src/main/java/pro/gravit/utils/helper/CommonHelper.java
@@ -13,9 +13,16 @@
 
 public final class CommonHelper {
 
-    public static final ScriptEngineManager scriptManager = new ScriptEngineManager();
+    private static ScriptEngineFactory nashornFactory;
 
-    public static final ScriptEngineFactory nashornFactory = getEngineFactories(scriptManager);
+    static {
+        try {
+            ScriptEngineManager scriptManager = new ScriptEngineManager();
+            nashornFactory = getEngineFactories(scriptManager);
+        } catch (Throwable e) {
+            nashornFactory = null;
+        }
+    }
 
     private CommonHelper() {
     }
@@ -48,7 +55,10 @@ public static String multiReplace(Pattern[] pattern, String from, String replace
     }
 
     public static ScriptEngine newScriptEngine() {
-        return Objects.requireNonNull(nashornFactory).getScriptEngine();
+        if(nashornFactory == null) {
+            throw new UnsupportedOperationException("ScriptEngine not supported");
+        }
+        return nashornFactory.getScriptEngine();
     }
 
     public static Thread newThread(String name, boolean daemon, Runnable runnable) {