E Unity NullReferenceException: Object reference not set to an instance of an object.
E Unity at GoogleMobileAds.Sample.BannerViewController.<ListenToAdEvents>b__9_0 () [0x00000] in <00000000000000000000000000000000>:0
E Unity at System.Reflection.RuntimeMethodInfo.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <00000000000000000000000000000000>:0
E Unity at UnityEngine.AndroidJavaProxy.Invoke (System.String methodName, System.Object[] args) [0x00000] in <00000000000000000000000000000000>:0
E Unity at UnityEngine.AndroidJavaProxy.Invoke (System.String methodName, System.IntPtr javaArgs) [0x00000] in <00000000000000000000000000000000>:0
E Unity at UnityEngine._AndroidJNIHelper.InvokeJavaProxyMethod (UnityEngine.AndroidJavaProxy proxy, System.IntPtr jmethodName, System.IntPtr jargs) [0x00000] in <00000000000000000000000000000000>:0
E Unity Rethrow as TargetInvocationException: GoogleMobileAds.Android.NextGenBanner
[REQUIRED] Step 1: Describe your environment
[REQUIRED] Step 2: Describe the problem
Steps to reproduce:
Actual behaviour:
Relevant Code: