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Make sure we have a registered handler before trying to try to call its 'onTextFrame' method

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Nelson R. Perez 2017-06-28 17:50:28 -05:00
parent 52f46da573
commit 1f705f1a4e
1 changed files with 3 additions and 7 deletions
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10
graphenej/src/main/java/de/bitsharesmunich/graphenej/api/SubscriptionMessagesHub.java
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@ -91,13 +91,8 @@ public class SubscriptionMessagesHub extends BaseGrapheneHandler implements Subs
/** /**
* Constructor used to create a subscription message hub that will call the set_subscribe_callback * Constructor used to create a subscription message hub that will call the set_subscribe_callback
<<<<<<< Updated upstream * API with the clear_filter parameter set to false, meaning that it will only receive updates
* API with the clear_filter parameter set to true, meaning that it will receive automatic updates
* on all network events.
=======
* API with the clear_filter parameter set to false, meaning that it will only receive automatic updates
* from objects we register. * from objects we register.
>>>>>>> Stashed changes
* *
* @param user: User name, in case the node to which we're going to connect to requires authentication * @param user: User name, in case the node to which we're going to connect to requires authentication
* @param password: Password, same as above * @param password: Password, same as above
@ -174,7 +169,8 @@ public class SubscriptionMessagesHub extends BaseGrapheneHandler implements Subs
subscriptionCounter++; subscriptionCounter++;
}else{ }else{
WitnessResponse witnessResponse = gson.fromJson(message, WitnessResponse.class); WitnessResponse witnessResponse = gson.fromJson(message, WitnessResponse.class);
if(witnessResponse.result != null){ if(witnessResponse.result != null &&
mHandlerMap.get(witnessResponse.id) != null){
// This is the response to a request that was submitted to the message hub // This is the response to a request that was submitted to the message hub
// and whose handler was stored in the "request id" -> "handler" map // and whose handler was stored in the "request id" -> "handler" map
BaseGrapheneHandler handler = mHandlerMap.get(witnessResponse.id); BaseGrapheneHandler handler = mHandlerMap.get(witnessResponse.id);