fixed a traceback

src/chat_control.py

@@ -508,7 +508,6 @@ class ChatControlBase(MessageControl):
 		if not message or message == '\n':
 			return 1
 
-
 		if not self._process_command(message):
 			ret = MessageControl.send_message(self, message, keyID, type = type,
 				chatstate = chatstate, msg_id = msg_id,
@@ -1495,7 +1494,7 @@ class ChatControl(ChatControlBase):
 		toggle_gpg_menuitem.set_property('sensitive', is_sensitive)
 
 		# TODO: check that the remote client supports e2e
-		isactive = self.session.enable_encryption
+		isactive = int(self.session != None and self.session.enable_encryption)
 		toggle_e2e_menuitem.set_active(isactive)
 
 		# If we don't have resource, we can't do file transfer
@@ -1947,7 +1946,7 @@ class ChatControl(ChatControlBase):
 		tb.set_active(not tb.get_active())
 
 	def _on_toggle_e2e_menuitem_activate(self, widget):
-		if self.session.enable_encryption:
+		if self.session and self.session.enable_encryption:
 			self.session.terminate_e2e()
 
 			jid = str(self.session.jid)
@@ -1955,6 +1954,9 @@ class ChatControl(ChatControlBase):
 			gajim.connections[self.account].delete_session(jid, self.session.thread_id)
 			self.session = gajim.connections[self.account].make_new_session(jid)
 		else:
+			if not self.session:
+				self.session = gajim.connections[self.account].make_new_session(self.contact.jid)
+
 			self.session.negotiate_e2e()
 
 	def got_connected(self):

src/common/connection_handlers.py

@@ -1582,7 +1582,6 @@ class ConnectionHandlers(ConnectionVcard, ConnectionBytestream, ConnectionDisco,
 			if bare_jid != jid:
 				session = self.find_session(bare_jid, thread_id, type)
 				if session:
-					print repr(bare_jid), repr(thread_id), repr(jid.split("/")[1])
 					self.move_session(bare_jid, thread_id, jid.split("/")[1])
 					return session
 

src/gajim.py

@@ -1726,6 +1726,7 @@ class Interface:
 		if form.getField('terminate'):
 			if form.getField('terminate').getValue() in ('1', 'true'):
 				session.acknowledge_termination()
+
 				gajim.connections[account].delete_session(str(jid), session.thread_id)
 			
 				ctrl = gajim.interface.msg_win_mgr.get_control(str(jid), account)

src/message_control.py

@@ -113,9 +113,10 @@ class MessageControl:
 	def set_session(self, session):
 		if session == self.session:
 			return
+
 		if self.session:
-			print "starting a new session, forgetting about the old one!"
-			gajim.connections[self.account].delete_session(self.contact.jid, self.session.thread_id)
+			print "starting a new session, dropping the old one!"
+			gajim.connections[self.account].delete_session(self.contact.get_full_jid(), self.session.thread_id)
 
 		self.session = session
 
@@ -126,6 +127,9 @@ class MessageControl:
 		'''
 		jid = self.contact.jid
 
+		if not self.session:
+			self.session = gajim.connections[self.account].make_new_session(self.contact.get_full_jid())
+
 		# Send and update history
 		return gajim.connections[self.account].send_message(jid, message, keyID,
 			type = type, chatstate = chatstate, msg_id = msg_id,

src/roster_window.py

@@ -3488,9 +3488,6 @@ class RosterWindow:
 		if resource:
 			fjid += '/' + resource
 
-		if not session:
-			session = gajim.connections[account].make_new_session(fjid)
-
 		mw = gajim.interface.msg_win_mgr.get_window(fjid, account)
 		if not mw:
 			mw = gajim.interface.msg_win_mgr.create_window(contact, account, type_)