v1.0.8

• Minor Bug Fix
  Caused by java.lang.NullPointerException: Attempt to invoke interface method 'android.os.Bundle com.android.vending.billing.IInAppBillingService.getPurchases(int, java.lang.String, java.lang.String, java.lang.String)' on a null object reference

v1.0.7

fixed isBillingSupported on a null object reference