From 81164ef2dcde40331eb6431c28fb09cf09ed00c8 Mon Sep 17 00:00:00 2001
From: Alex Andres <andres.alex@protonmail.com>
Date: Tue, 23 Nov 2021 11:27:56 +0100
Subject: [PATCH] Fixed NPE in AudioProcessingConfig when no NS level was set

---
 .../src/main/cpp/src/media/audio/AudioProcessingConfig.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/webrtc-jni/src/main/cpp/src/media/audio/AudioProcessingConfig.cpp b/webrtc-jni/src/main/cpp/src/media/audio/AudioProcessingConfig.cpp
index 94d8163..9a201d7 100644
--- a/webrtc-jni/src/main/cpp/src/media/audio/AudioProcessingConfig.cpp
+++ b/webrtc-jni/src/main/cpp/src/media/audio/AudioProcessingConfig.cpp
@@ -59,7 +59,12 @@ namespace jni
 			config.level_estimation.enabled = levelEstimation.getBoolean(javaLevelEstimationClass->enabled);
 
 			config.noise_suppression.enabled = noiseSuppression.getBoolean(javaNoiseSuppressionClass->enabled);
-			config.noise_suppression.level = jni::JavaEnums::toNative<webrtc::AudioProcessing::Config::NoiseSuppression::Level>(env, noiseSuppression.getObject(javaNoiseSuppressionClass->level));
+
+			JavaLocalRef<jobject> nsLevel = noiseSuppression.getObject(javaNoiseSuppressionClass->level);
+
+			if (nsLevel.get()) {
+				config.noise_suppression.level = jni::JavaEnums::toNative<webrtc::AudioProcessing::Config::NoiseSuppression::Level>(env, nsLevel);
+			}
 
 			config.residual_echo_detector.enabled = residualEchoDetector.getBoolean(javaResidualEchoDetectorClass->enabled);