From 48ece6f6657a307c3d11e088e4032725249d8999 Mon Sep 17 00:00:00 2001
From: khanhduytran0 <khanhduytran032@gmail.com>
Date: Sat, 19 Sep 2020 05:06:36 +0700
Subject: [PATCH] Fix crash on sending input event too early

---
 app/src/main/jni/input_bridge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/jni/input_bridge.c b/app/src/main/jni/input_bridge.c
index 9b1d7185d..964c80e0b 100644
--- a/app/src/main/jni/input_bridge.c
+++ b/app/src/main/jni/input_bridge.c
@@ -35,7 +35,7 @@ void attachThreadIfNeed(bool* isAttached, JNIEnv** secondJNIEnvPtr) {
 }
 
 void getJavaInputBridge(jclass* clazz, jmethod* method) {
-    if (*method == NULL) {
+    if (*method == NULL && secondJNIEnv != NILL) {
         *clazz = (*secondJNIEnv)->FindClass(secondJNIEnv, "org/lwjgl/glfw/CallbackBridge");
         *method = (*secondJNIEnv)->GetStaticMethodID(secondJNIEnv, *clazz, "receiveCallback", "(ILjava/lang/String;)V");
     }