From 9620b8603a6450f6ba9ec5b478e856cbe393e677 Mon Sep 17 00:00:00 2001
From: David Vierra <codewarrior@hawaii.rr.com>
Date: Fri, 16 Sep 2016 03:59:32 -1000
Subject: [PATCH] showErrorDialog defaults to the current exc_info if none is
 given

---
 src/mcedit2/dialogs/error_dialog.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mcedit2/dialogs/error_dialog.py b/src/mcedit2/dialogs/error_dialog.py
index 8c68f7c..3b6d9ba 100644
--- a/src/mcedit2/dialogs/error_dialog.py
+++ b/src/mcedit2/dialogs/error_dialog.py
@@ -19,13 +19,16 @@ log = logging.getLogger(__name__)
 _errorShown = False
 
 
-def showErrorDialog(text, tb, fatal):
+def showErrorDialog(text, tb=None, fatal=True):
     global _errorShown
+    if tb is None:
+        tb = sys.exc_info()
     _errorShown = True
     grabber = QtGui.QWidget.mouseGrabber()
     if grabber:
         grabber.releaseMouse()
 
+        
     dialog = ErrorDialog(text, tb, fatal)
     dialog.exec_()
     _errorShown = False