Fix for Unicode characters when executing processes. Also fix typo in

sync_traceback hook.

IPython/frontend/wx/console_widget.py

@@ -212,12 +212,20 b' class ConsoleWidget(editwindow.EditWindow):'
         segment = segments.pop(0)
         self.GotoPos(self.GetLength())
         self.StartStyling(self.GetLength(), 0xFF)
-        self.AppendText(segment)
+        try:
+            self.AppendText(segment)
+        except UnicodeDecodeError:
+            # XXX: Do I really want to skip the exception?
+            pass
         
         if segments:
             for ansi_tag, text in zip(segments[::2], segments[1::2]):
                 self.StartStyling(self.GetLength(), 0xFF)
-                self.AppendText(text)
+                try:
+                    self.AppendText(text)
+                except UnicodeDecodeError:
+                    # XXX: Do I really want to skip the exception?
+                    pass
 
                 if ansi_tag not in self.ANSI_STYLES:
                     style = 0

IPython/frontend/wx/wx_frontend.py

@@ -276,6 +276,7 b' class WxController(PrefilterFrontEnd, ConsoleWidget):'
         """ Capture the character events, let the parent
             widget handle them, and put our logic afterward.
         """
+        # FIXME: This method needs to be broken down in smaller ones.
         current_line_number = self.GetCurrentLine()
         if event.KeyCode in (ord('c'), ord('C')) and event.ControlDown():
             # Capture Control-C

IPython/kernel/core/sync_traceback_trap.py

@@ -34,7 +34,7 b' class SyncTracebackTrap(TracebackTrap):'
         """
         self.args = args
         
-        print self.sync_formatters(*self.args)
+        print self.sync_formatter(*self.args)