FIxes facebook and google talk accounts.

Fixes NullPointerException when status message is null.
Renames "On The Phone" status to "On the phone", in order to improve compatibility.

src/net/java/sip/communicator/impl/protocol/jabber/OperationSetPersistentPresenceJabberImpl.java

@@ -638,7 +638,8 @@ else if(mode.equals(Presence.Mode.away))
         {
             // on the phone a special status
             // which is away with custom status message
-            if(presence.getStatus().contains(JabberStatusEnum.ON_THE_PHONE))
+            if(presence.getStatus() != null
+                && presence.getStatus().contains(JabberStatusEnum.ON_THE_PHONE))
                 return jabberStatusEnum.getStatus(JabberStatusEnum.ON_THE_PHONE);
             else
                 return jabberStatusEnum.getStatus(JabberStatusEnum.AWAY);

src/net/java/sip/communicator/service/protocol/jabberconstants/JabberStatusEnum.java

@@ -58,7 +58,7 @@ public class JabberStatusEnum
      * On The Phone Chat status.
      * Indicates that the user is talking to the phone.
      */
-    public static final String ON_THE_PHONE = "On The Phone";
+    public static final String ON_THE_PHONE = "On the phone";
 
     /**
      * The Free For Chat status. Indicates that the user is eager to