decoding from local storage bug fix

components/Editor.js

@@ -99,7 +99,9 @@ class Editor extends React.Component {
     }
 
     // Makes sure the slash in encoded in application/X is decoded
+    if (newState.language) {
       newState.language = unescapeHtml(newState.language)
+    }
 
     this.setState(newState)
 

lib/util.js

@@ -20,7 +20,6 @@ export const escapeHtml = s => {
       .replace(/</g, '&lt;')
       .replace(/>/g, '&gt;')
       .replace(/\//g, '&#x2F;')
-      .replace(/&/g, '&amp;')
   }
 }
 
@@ -30,7 +29,6 @@ export const unescapeHtml = s => {
       .replace(/&lt;/g, '<')
       .replace(/&gt;/g, '>')
       .replace(/&#x2F;/g, '/')
-      .replace(/&amp;/g, '&');
   }
 }