android-inapp-billing-v3
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Null pointer exception
got this error while purchasing same product multiple time
java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.util.Date.before(java.util.Date)' on a null object reference at com.anjlab.android.iab.v3.BillingProcessor.checkMerchant(BillingProcessor.java:742) at com.anjlab.android.iab.v3.BillingProcessor.purchase(BillingProcessor.java:698) at com.anjlab.android.iab.v3.BillingProcessor.purchase(BillingProcessor.java:603) at com.anjlab.android.iab.v3.BillingProcessor.purchase(BillingProcessor.java:323) at com.anjlab.android.iab.v3.sample2.MainActivity.onClick(MainActivity.java:133) at java.lang.reflect.Method.invoke(Native Method) at android.view.View$DeclaredOnClickListener.onClick(View.java:4723) at android.view.View.performClick(View.java:5640) at android.view.View$PerformClick.run(View.java:22455) at android.os.Handler.handleCallback(Handler.java:751) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6165) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:888) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:778)
please help me solve this issue
any help ?