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do not crash on jingle connection when contact doesn't use disco

This commit is contained in:
Daniel Gultsch 2016-07-04 19:29:46 +02:00
parent 369e7172d6
commit ac8aa63916
1 changed files with 4 additions and 2 deletions
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6
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
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@ -22,6 +22,7 @@ import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.DownloadableFile;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Presence;
import eu.siacs.conversations.entities.ServiceDiscoveryResult;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.entities.TransferablePlaceholder;
import eu.siacs.conversations.persistance.FileBackend;
@ -297,8 +298,9 @@ public class JingleConnection implements Transferable {
String resource = jid != null ?jid.getResourcepart() : null;
if (resource != null) {
Presence presence = this.account.getRoster().getContact(jid).getPresences().getPresences().get(resource);
if (presence != null) {
List<String> features = presence.getServiceDiscoveryResult().getFeatures();
ServiceDiscoveryResult result = presence != null ? presence.getServiceDiscoveryResult() : null;
if (result != null) {
List<String> features = result.getFeatures();
if (features.contains(Content.Version.FT_4.getNamespace())) {
this.ftVersion = Content.Version.FT_4;
}