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Fixed NPE when muc#roominfo_subject has no value. SMACK-163 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@4775 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Gaston Dombiak 2006-08-02 22:32:45 +00:00 committed by gato
parent 8879234bbc
commit a9c3ffe64c
1 changed files with 9 additions and 1 deletions
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10
source/org/jivesoftware/smackx/muc/RoomInfo.java
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@ -23,6 +23,8 @@ package org.jivesoftware.smackx.muc;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import java.util.Iterator;
/**
* Represents the room information that was discovered using Service Discovery. It's possible to
* obtain information about a room before joining the room but only for rooms that are public (i.e.
@ -88,7 +90,13 @@ public class RoomInfo {
if (form != null) {
this.description =
form.getField("muc#roominfo_description").getValues().next();
this.subject = form.getField("muc#roominfo_subject").getValues().next();
Iterator<String> values = form.getField("muc#roominfo_subject").getValues();
if (values.hasNext()) {
this.subject = values.next();
}
else {
this.subject = "";
}
this.occupantsCount =
Integer.parseInt(form.getField("muc#roominfo_occupants").getValues()
.next());