# Buggy code
def _handle_stream(self, msg):
    """
    Reimplemented to handle input replies in hidden mode
    """
    if not self._hidden:
        self.flush_clearoutput()
        self.append_stream(msg["content"]["text"])
        # This signal is a clear indication that all stdout
        # has been handled at this point. Then Spyder can
        # proceed to request other inputs
        self.sig_prompt_ready.emit()
    else:
        # This allows Spyder to receive, transform and save the
        # contents of a silent execution
        content = msg.get("content", "")
        if content:
            name = content.get("name", "")
            if name == "stdout":
                text = content["text"]
                text = to_text_string(text.replace("\n", ""))
                try:
                    reply = ast.literal_eval(text)
                except:
                    reply = None
                self._input_reply = reply
                self.sig_input_reply.emit()
            else:
                self._input_reply = None
                self.sig_input_reply.emit()
        else:
            self._input_reply = None
            self.sig_input_reply.emit()


# Traceback (TypeError)
Traceback (most recent call last):
File "D:\code\thirdparty\spyder\spyder\widgets\ipythonconsole\namespacebrowser.py", line 49, in <lambda>
self.namespacebrowser.process_remote_view(data))
File "D:\code\thirdparty\spyder\spyder\widgets\variableexplorer\namespacebrowser.py", line 232, in process_remote_view
self.set_data(remote_view)
File "D:\code\thirdparty\spyder\spyder\widgets\variableexplorer\namespacebrowser.py", line 243, in set_data
self.editor.set_data(data)
File "D:\code\thirdparty\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 830, in set_data
self.model.set_data(data, self.dictfilter)
File "D:\code\thirdparty\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 170, in set_data
self.set_size_and_type()
File "D:\code\thirdparty\spyder\spyder\widgets\variableexplorer\collectionseditor.py", line 185, in set_size_and_type
for index in range(start, stop) ]
TypeError: 'int' object has no attribute '__getitem__'

# Fixed code
def _handle_stream(self, msg):
    """
    Reimplemented to handle input replies in hidden mode
    """
    if not self._hidden:
        self.flush_clearoutput()
        self.append_stream(msg["content"]["text"])
        # This signal is a clear indication that all stdout
        # has been handled at this point. Then Spyder can
        # proceed to request other inputs
        self.sig_prompt_ready.emit()
    else:
        # This allows Spyder to receive, transform and save the
        # contents of a silent execution
        content = msg.get("content", "")
        if content:
            name = content.get("name", "")
            if name == "stdout":
                text = content["text"]
                text = to_text_string(text.replace("\n", ""))
                try:
                    reply = ast.literal_eval(text)
                except:
                    reply = None
                if not isinstance(reply, dict):
                    self._input_reply = None
                else:
                    self._input_reply = reply
                self.sig_input_reply.emit()
            else:
                self._input_reply = None
                self.sig_input_reply.emit()
        else:
            self._input_reply = None
            self.sig_input_reply.emit()