diff -r ccc70fb94c64 -r 28d39909a480 Helpviewer/HelpTabWidget.py
--- a/Helpviewer/HelpTabWidget.py Sun Jul 19 17:03:41 2015 +0200
+++ b/Helpviewer/HelpTabWidget.py Sun Jul 19 17:04:14 2015 +0200
@@ -680,7 +680,7 @@
"""
browser = self.sender()
- if browser is not None:
+ if browser is not None and isinstance(browser, QWidget):
index = self.indexOf(browser)
if title == "":
title = browser.url().toString()
@@ -787,7 +787,7 @@
"""
browser = self.sender()
- if browser is not None:
+ if browser is not None and isinstance(browser, QWidget):
import Helpviewer.HelpWindow
self.setTabIcon(
self.indexOf(browser),
