fixed palette import bug

src/js/utils/WorkerUtils.js

@@ -0,0 +1,17 @@
+(function () {
+  var ns = $.namespace('pskl.utils');
+
+  var workers = {};
+
+  ns.WorkerUtils = {
+    createWorker : function (worker, workerId) {
+      if (!workers[workerId]) {
+        var typedArray = [(worker+"").replace(/function \(\)\s?\{/,"").replace(/\}[^}]*$/, "")];
+        var blob = new Blob(typedArray, {type: "application/javascript"}); // pass a useful mime type here
+        workers[workerId] = window.URL.createObjectURL(blob);
+      }
+
+      return new Worker(workers[workerId]);
+    }
+  };
+})();