wrap create CachJson to try catch

Author: algv

lib/pkistore/pkistore.ts

@@ -180,7 +180,13 @@ namespace trusted.pkistore {
             super();
             if (typeof (param) === "string") {
                 this.handle = new native.PKISTORE.PkiStore(param);
-                this.cashJson = new CashJson(param);
+
+                try {
+                    this.cashJson = new CashJson(param);
+                } catch (e) {
+                    //
+                }
+
             } else if (param instanceof native.PKISTORE.PkiStore) {
                 this.handle = param;
             } else {

test/store.js

@@ -131,8 +131,12 @@ describe("Store", function() {
         var exportPKI;
 
         items = store.find();
-        store.cash.import(items);
-        exportPKI = store.cash.export();
+
+        if (store.cash) {
+            store.cash.import(items);
+            exportPKI = store.cash.export();
+        }
+
         assert.equal(exportPKI.length > 0, true);
     });