From 831463516b5ae5c22a72a27194a57132ae73579e Mon Sep 17 00:00:00 2001
From: Ben Soares <b.soares@dundee.ac.uk>
Date: Fri, 15 Dec 2023 13:06:52 +0000
Subject: [PATCH] JAL-4059 Only run this once

---
 src/jalview/util/JalviewJSUtil.java |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/jalview/util/JalviewJSUtil.java b/src/jalview/util/JalviewJSUtil.java
index 22f79a5..a14ebb5 100644
--- a/src/jalview/util/JalviewJSUtil.java
+++ b/src/jalview/util/JalviewJSUtil.java
@@ -186,8 +186,14 @@ public class JalviewJSUtil
     return j2sNamespace;
   }
 
+  private static boolean setArguments = false;
+
   public static void getURLCommandArguments()
   {
+    if (setArguments)
+    {
+      return;
+    }
 
     // setting ArgParser.ignoreNonStringValues allows non-string args to be
     // set with, e.g., --wrap=hello
@@ -319,6 +325,7 @@ public class JalviewJSUtil
          *
          *            }
          */
+        setArguments = true;
       } catch (Throwable t)
       {
         /**
-- 
1.7.10.2