Presence ps = roster.getPresence(XMPPAddress);
RosterEntry entry = roster.getEntry(XMPPAddress);
ps doesn’'t return a null pointer,but entry does.
Why? How to overcome this problem?
Presence ps = roster.getPresence(XMPPAddress);
RosterEntry entry = roster.getEntry(XMPPAddress);
ps doesn’'t return a null pointer,but entry does.
Why? How to overcome this problem?
Presence ps = roster.getPresence(XMPPAddress);
RosterEntry entry = roster.getEntry(XMPPAddress);
ps doesn’'t return a null pointer,but entry does.
Why? How to overcome this problem?
Try using a bare XMPPAddress, without the Resource part.