json parse exception handling

app/assets/javascripts/app/app.frontend.js

@@ -7,12 +7,10 @@ var Neeto = Neeto || {};
 var IEOrEdge = document.documentMode || /Edge/.test(navigator.userAgent);
 
 if(!IEOrEdge && (window.crypto && window.crypto.subtle)) {
-  console.log("Using webcrypto");
   Neeto.crypto = new SNCryptoWeb();
 } else {
-  console.log("Using CryptoJS");
+  Neeto.crypto = new SNCryptoJS();
 }
-Neeto.crypto = new SNCryptoJS();
 
 angular.module('app.frontend', [
   'ui.router',

app/assets/javascripts/app/frontend/models/api/item.js

@@ -27,7 +27,12 @@ class Item {
       return this.content;
     }
 
-    return JSON.parse(this.content);
+    try {
+      return JSON.parse(this.content);
+    } catch (e) {
+      console.log("Error parsing json", e);
+      return {};
+    }
   }
 
   updateFromJSON(json) {

app/assets/javascripts/app/services/apiController.js

@@ -566,7 +566,7 @@ angular.module('app.frontend')
                  item.content = Neeto.crypto.base64Decode(item.content.substring(3, item.content.length))
                }
              } catch (e) {
-               console.log("Error decrypting item", item);
+               console.log("Error decrypting item", item, e);
                continue;
              }
            }