Uncaught TypeError: Cannot read property '235' of undefined #23

At /home/peng/.atom/packages/hydrogen-python/lib/main.js:108

TypeError: Cannot read property '235' of undefined
    at isBreakpoint (/packages/hydrogen-python/lib/main.js:108:42)
    at expandCode (/packages/hydrogen-python/lib/main.js:126:41)
    at PythonKernelMod.execute (/packages/hydrogen-python/lib/main.js:179:14)
    at MiddlewareAdapter.execute (/packages/Hydrogen/lib/kernel.js:149:24)
    at Kernel.execute (/packages/Hydrogen/lib/kernel.js:289:33)
    at Object._createResultBubble (/packages/Hydrogen/lib/main.js:393:12)
    at /packages/Hydrogen/lib/main.js:362:14
    at /packages/Hydrogen/lib/kernel-manager.js:85:22
    at /packages/Hydrogen/lib/zmq-kernel.js:59:26
    at ZMQKernel.onConnect (/packages/Hydrogen/lib/zmq-kernel.js:127:21)
    at emitThree (events.js:136:13)
    at Socket.emit (events.js:217:7)
    at Object.self._zmq.onMonitorEvent (/packages/Hydrogen/node_modules/zeromq/lib/index.js:552:12)

     -1:06.2.0 core:confirm (input.hidden-input)
     -0:03.4.0 hydrogen:run (input.hidden-input)
     -0:03.3.0 autocomplete-plus:cancel (atom-text-editor.editor.is-focused)

color-tabs 0.1.8 
data-explorer 0.4.2 
gtk-dark-theme 0.1.4 
Hydrogen 2.7.0 
hydrogen-python 0.0.8 
intellij-idea-keymap 0.2.3 
language-julia 0.18.0 
language-log 1.10.1 
logo-file-icons 1.13.0 
platformio-ide-terminal 2.8.4 
script 3.18.1 
teletype 0.13.3