diff -r 3216ed1ba1f7 -r 4d1de8b0183f util/ExceptionHandler.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/ExceptionHandler.py	Fri Aug 25 14:01:44 2017 +0300
@@ -0,0 +1,154 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# This file is part of Beremiz, a Integrated Development Environment for
+# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
+#
+# Copyright (C) 2007:      Edouard TISSERANT and Laurent BESSARD
+# Copyright (C) 2016-2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>
+#
+# See COPYING file for copyrights details.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+import os
+import sys
+import time
+import tempfile
+import platform
+import traceback
+import threading
+import wx
+
+Max_Traceback_List_Size = 20
+
+
+def Display_Exception_Dialog(e_type, e_value, e_tb, bug_report_path):
+    trcbck_lst = []
+    for i, line in enumerate(traceback.extract_tb(e_tb)):
+        trcbck = " " + str(i+1) + ". "
+        if line[0].find(os.getcwd()) == -1:
+            trcbck += "file : " + str(line[0]) + ",   "
+        else:
+            trcbck += "file : " + str(line[0][len(os.getcwd()):]) + ",   "
+        trcbck += "line : " + str(line[1]) + ",   " + "function : " + str(line[2])
+        trcbck_lst.append(trcbck)
+
+    # Allow clicking....
+    cap = wx.Window_GetCapture()
+    if cap:
+        cap.ReleaseMouse()
+
+    dlg = wx.SingleChoiceDialog(
+        None,
+        _("""
+An unhandled exception (bug) occured. Bug report saved at :
+(%s)
+
+Please be kind enough to send this file to:
+beremiz-devel@lists.sourceforge.net
+
+You should now restart program.
+
+Traceback:
+""") % bug_report_path +
+        repr(e_type) + " : " + repr(e_value),
+        _("Error"),
+        trcbck_lst)
+    try:
+        res = (dlg.ShowModal() == wx.ID_OK)
+    finally:
+        dlg.Destroy()
+
+    return res
+
+
+def get_last_traceback(tb):
+    while tb.tb_next:
+        tb = tb.tb_next
+    return tb
+
+
+def format_namespace(d, indent='    '):
+    return '\n'.join(['%s%s: %s' % (indent, k, repr(v)[:10000]) for k, v in d.iteritems()])
+
+
+ignored_exceptions = []  # a problem with a line in a module is only reported once per session
+
+
+def AddExceptHook(app_version='[No version]'):
+
+    def save_bug_report(e_type, e_value, e_traceback, bug_report_path, date):
+        info = {
+            'app-title': wx.GetApp().GetAppName(),
+            'app-version': app_version,
+            'wx-version': wx.VERSION_STRING,
+            'wx-platform': wx.Platform,
+            'python-version': platform.python_version(),
+            'platform': platform.platform(),
+            'e-type': e_type,
+            'e-value': e_value,
+            'date': date,
+            'cwd': os.getcwd(),
+        }
+        if e_traceback:
+            info['traceback'] = ''.join(traceback.format_tb(e_traceback)) + '%s: %s' % (e_type, e_value)
+            last_tb = get_last_traceback(e_traceback)
+            exception_locals = last_tb.tb_frame.f_locals  # the locals at the level of the stack trace where the exception actually occurred
+            info['locals'] = format_namespace(exception_locals)
+            if 'self' in exception_locals:
+                try:
+                    info['self'] = format_namespace(exception_locals['self'].__dict__)
+                except Exception:
+                    pass
+        path = os.path.dirname(bug_report_path)
+        if not os.path.exists(path):
+            os.mkdir(path)
+        output = open(bug_report_path, 'w')
+        lst = info.keys()
+        lst.sort()
+        for a in lst:
+            output.write(a + ":\n" + str(info[a]) + "\n\n")
+        output.close()
+
+    def handle_exception(e_type, e_value, e_traceback):
+        traceback.print_exception(e_type, e_value, e_traceback)  # this is very helpful when there's an exception in the rest of this func
+        last_tb = get_last_traceback(e_traceback)
+        ex = (last_tb.tb_frame.f_code.co_filename, last_tb.tb_frame.f_lineno)
+        if ex not in ignored_exceptions:
+            ignored_exceptions.append(ex)
+            date = time.ctime()
+            path = tempfile.gettempdir()+os.sep+wx.GetApp().GetAppName()
+            bug_report_path = path + os.sep + "bug_report_" + time.strftime("%Y_%m_%d__%H-%M-%S") + ".txt"
+            save_bug_report(e_type, e_value, e_traceback, bug_report_path, date)
+            Display_Exception_Dialog(e_type, e_value, e_traceback, bug_report_path)
+    # sys.excepthook = lambda *args: wx.CallAfter(handle_exception, *args)
+    sys.excepthook = handle_exception
+
+    init_old = threading.Thread.__init__
+
+    def init(self, *args, **kwargs):
+        init_old(self, *args, **kwargs)
+        run_old = self.run
+
+        def run_with_except_hook(*args, **kw):
+            try:
+                run_old(*args, **kw)
+            except (KeyboardInterrupt, SystemExit):
+                raise
+            except Exception:
+                sys.excepthook(*sys.exc_info())
+        self.run = run_with_except_hook
+    threading.Thread.__init__ = init