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Attempt to invoke virtual method 'org.bitcoinj.core.Transaction org.bitcoinj.core.Wallet.getTransaction(org.bitcoinj.core.Sha256Hash)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'org.bitcoinj.core.Transaction org.bitcoinj.core.Wallet.getTransaction(org.bitcoinj.core.Sha256Hash)' on a null object reference	at com.coinblesk.payments.WalletService$WalletServiceBinder.getTransaction(WalletService.java:292)	at com.coinblesk.client.TransactionDetailActivity.setTransactionDetails(TransactionDetailActivity.java:93)	at com.coinblesk.client.TransactionDetailActivity.access$100(TransactionDetailActivity.java:54)	at com.coinblesk.client.TransactionDetailActivity$3.onServiceConnected(TransactionDetailActivity.java:184)	at android.app.LoadedApk$ServiceDispatcher.doConnected(LoadedApk.java:1336)	at android.app.LoadedApk$ServiceDispatcher$RunConnection.run(LoadedApk.java:1353)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:135)	at android.app.ActivityThread.main(ActivityThread.java:5349)	at java.lang.reflect.Method.invoke(Native Method)	at java.lang.reflect.Method.invoke(Method.java:372)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703)