From 0083e6818d42cbd406bf7f519f1ca0e1aff07dbd Mon Sep 17 00:00:00 2001
From: Duy Tran Khanh <khanhduytran0@users.noreply.github.com>
Date: Fri, 5 Feb 2021 14:02:55 +0700
Subject: [PATCH] Ignore removing non-exists GLFW window

---
 jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java b/jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java
index 827ffcf8f..710742473 100644
--- a/jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java
+++ b/jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java
@@ -1004,8 +1004,13 @@ public class GLFW
 
 	public static void glfwDestroyWindow(long window) {
         // Check window exists
-        internalGetWindow(window);
-        mGLFWWindowMap.remove(window);
+        try {
+            internalGetWindow(window);
+            mGLFWWindowMap.remove(window);
+        } catch (IllegalArgumentException e) {
+            System.out.println("GLFW: Warning: failed to remove window " + window);
+            e.printStackTrace();
+        }
         nglfwSetShowingWindow(mGLFWWindowMap.size() == 0 ? 0 : mGLFWWindowMap.keyAt(mGLFWWindowMap.size() - 1));
     }