[#3143] Set tooltip text StatusIcon only if systray icon is activated

sflphone-client-gnome/src/statusicon.c

@@ -182,13 +182,20 @@ statusicon_set_tooltip()
   int count;
   gchar *tip;
 
+  DEBUG("statusicon_set_tooltip 1");
+
+  if(status) {
+
     // Add a tooltip to the system tray icon
     count = account_list_get_registered_accounts();
     tip = g_markup_printf_escaped("%s - %s", _("SFLphone"),
-      g_markup_printf_escaped(
-          n_("%i active account", "%i active accounts", count), count));
+        g_markup_printf_escaped(n_("%i active account", "%i active accounts", count), count));
     gtk_status_icon_set_tooltip(status, tip);
     g_free(tip);
+
+  }
+
+  DEBUG("statusicon_set_tooltip 2");
 }
 
 void