Update ProximityRecord.java

android/src/main/java/com/sensormanager/ProximityRecord.java

@@ -6,7 +6,7 @@
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.util.Log;
-import android.support.annotation.Nullable;
+import androidx.annotation.NonNull;
 
 import java.io.*;
 import java.util.Date;
@@ -47,7 +47,7 @@ public void stop() {
         mSensorManager.unregisterListener(this);
     }
 
-    private void sendEvent(String eventName, @Nullable WritableMap params) {
+    private void sendEvent(String eventName, @NonNull WritableMap params) {
         try {
             mReactContext
                 .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)