TP-62361 | PR comments resolved

android/app/src/main/java/com/avapp/phoneStateBroadcastReceiver/PhoneStateModule.java

@@ -34,6 +34,11 @@ public class PhoneStateModule extends ReactContextBaseJavaModule {
 
     @ReactMethod
     public void getCurrentCallState(Promise promise) {
+        if (telephonyManager == null) {
+            promise.resolve("UNKNOWN");
+            return;
+        }
+        
         int state = telephonyManager.getCallState();
         String currentCallState;