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-rw-r--r--src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java24
1 files changed, 14 insertions, 10 deletions
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 87dfb897..35c89b45 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -366,17 +366,21 @@ public class XmppConnection implements Runnable {
} else if (nextTag.isStart("a")) {
final Element ack = tagReader.readElement(nextTag);
lastPacketReceived = SystemClock.elapsedRealtime();
- final int serverSequence = Integer.parseInt(ack.getAttribute("h"));
- if (Config.EXTENDED_SM_LOGGING) {
- Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server acknowledged stanza #" + serverSequence);
- }
- final String msgId = this.messageReceipts.get(serverSequence);
- if (msgId != null) {
- if (this.acknowledgedListener != null) {
- this.acknowledgedListener.onMessageAcknowledged(
- account, msgId);
+ try {
+ final int serverSequence = Integer.parseInt(ack.getAttribute("h"));
+ if (Config.EXTENDED_SM_LOGGING) {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server acknowledged stanza #" + serverSequence);
+ }
+ final String msgId = this.messageReceipts.get(serverSequence);
+ if (msgId != null) {
+ if (this.acknowledgedListener != null) {
+ this.acknowledgedListener.onMessageAcknowledged(
+ account, msgId);
+ }
+ this.messageReceipts.remove(serverSequence);
}
- this.messageReceipts.remove(serverSequence);
+ } catch (NumberFormatException e) {
+ Log.d(Config.LOGTAG,account.getJid().toBareJid()+": server send ack without sequence number");
}
} else if (nextTag.isStart("failed")) {
tagReader.readElement(nextTag);