Merge pull request #50 from iamdustan/make-sure-window-exists-for-server-rendering

ensure window exists for universal rendering

src/react/LogMonitor.js

@@ -3,8 +3,10 @@ import LogMonitorEntry from './LogMonitorEntry';
 
 export default class LogMonitor {
   constructor() {
+    if (typeof window !== 'undefined') {
       window.addEventListener('keydown', ::this.handleKeyPress);
     }
+  }
 
   static propTypes = {
     computedStates: PropTypes.array.isRequired,