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Fixing NPE in ExamplePaymentChannelServer due to using unintialized state.

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Michael Bell 2015-06-01 23:33:54 +01:00 • committed by Mike Hearn
parent 36ba209a24
commit caa294c7f6
1 changed files with 2 additions and 1 deletions
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3
examples/src/main/java/org/bitcoinj/examples/ExamplePaymentChannelServer.java
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@ -42,7 +42,6 @@ import java.util.List;
public class ExamplePaymentChannelServer implements PaymentChannelServerListener.HandlerFactory {
private static final org.slf4j.Logger log = LoggerFactory.getLogger(ExamplePaymentChannelServer.class);
private StoredPaymentChannelServerStates storedStates;
private WalletAppKit appKit;
public static void main(String[] args) throws Exception {
@ -88,6 +87,8 @@ public class ExamplePaymentChannelServer implements PaymentChannelServerListener
// Try to get the state object from the stored state set in our wallet
PaymentChannelServerState state = null;
try {
StoredPaymentChannelServerStates storedStates = (StoredPaymentChannelServerStates)
appKit.wallet().getExtensions().get(StoredPaymentChannelServerStates.class.getName());
state = storedStates.getChannel(channelId).getOrCreateState(appKit.wallet(), appKit.peerGroup());
} catch (VerificationException e) {
// This indicates corrupted data, and since the channel was just opened, cannot happen