Don't kill options menu when problem occurs saving settings. Log exception to error log

pesterchum.py

@@ -2728,6 +2728,7 @@ class PesterWindow(MovingWindow):
         self.optionmenu = None
     @QtCore.pyqtSlot()
     def updateOptions(self):
+        try:
             # tabs
             curtab = self.config.tabs()
             tabsetting = self.optionmenu.tabcheck.isChecked()
@@ -2932,6 +2933,9 @@ class PesterWindow(MovingWindow):
                 newmodes = self.optionmenu.modechange.text()
                 if newmodes:
                     self.setChannelMode.emit(self.profile().handle, newmodes, "")
+        except Exception, e:
+            logging.error(e)
+        finally:
             self.optionmenu = None
 
     def setButtonAction(self, button, setting, old):