Fix java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.billingclient.api.BillingClient.startConnection(com.android.billingclient.api.BillingClientStateListener)' on a null object reference in com.wdtheprovider.inapppurchase.activities.BuyCodeActivity.establishConnection (BuyCodeActivity.java:165) #18
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.billingclient.api.BillingClient.startConnection(com.android.billingclient.api.BillingClientStateListener)' on a null object reference
Version 1.3(10)
Stacktrace
com.wdtheprovider.inapppurchase.activities.BuyCodeActivity.establishConnection (BuyCodeActivity.java:165);
com.wdtheprovider.inapppurchase.activities.BuyCodeActivity.onCreate (BuyCodeActivity.java:139);
Reason
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.billingclient.api.BillingClient.startConnection(com.android.billingclient.api.BillingClientStateListener)' on a null object reference
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