diff --git a/src/common/common-util.js b/src/common/common-util.js
index ac03ff126..281ea666d 100644
--- a/src/common/common-util.js
+++ b/src/common/common-util.js
@@ -813,36 +813,38 @@
       * https://www.npmjs.com/package/saferphore (MIT license)
       * because the umd definition doesn't work with rollup build
       */
-    Util.saferphore = resourceCount => {
-        var queue = [];
-        var check;
-        var mkRa = function () {
-            var outerCalled = 0;
-            return function (func) {
-                if (outerCalled++) { throw new Error("returnAfter() called multiple times"); }
-                var called = 0;
-                return function () {
-                    if (called++) {
-                        throw new Error("returnAfter wrapped callback called multiple times");
-                    }
-                    if (func) { func.apply(null, arguments); }
-                    resourceCount++;
-                    check();
+    Util.Saferphore = {
+        create: resourceCount => {
+            var queue = [];
+            var check;
+            var mkRa = function () {
+                var outerCalled = 0;
+                return function (func) {
+                    if (outerCalled++) { throw new Error("returnAfter() called multiple times"); }
+                    var called = 0;
+                    return function () {
+                        if (called++) {
+                            throw new Error("returnAfter wrapped callback called multiple times");
+                        }
+                        if (func) { func.apply(null, arguments); }
+                        resourceCount++;
+                        check();
+                    };
                 };
             };
-        };
-        check = function () {
-            if (resourceCount < 0) { throw new Error("(resourceCount < 0) should never happen"); }
-            if (resourceCount === 0 || queue.length === 0) { return; }
-            resourceCount--;
-            queue.shift()(mkRa());
-        };
-        return {
-            take: function (func) {
-                queue.push(func);
-                check();
-            }
-        };
+            check = function () {
+                if (resourceCount < 0) { throw new Error("(resourceCount < 0) should never happen"); }
+                if (resourceCount === 0 || queue.length === 0) { return; }
+                resourceCount--;
+                queue.shift()(mkRa());
+            };
+            return {
+                take: function (func) {
+                    queue.push(func);
+                    check();
+                }
+            };
+        }
     };
     /* End of code copied from saferphore */
 
diff --git a/www/common/common-util.js b/www/common/common-util.js
index ac03ff126..281ea666d 100644
--- a/www/common/common-util.js
+++ b/www/common/common-util.js
@@ -813,36 +813,38 @@
       * https://www.npmjs.com/package/saferphore (MIT license)
       * because the umd definition doesn't work with rollup build
       */
-    Util.saferphore = resourceCount => {
-        var queue = [];
-        var check;
-        var mkRa = function () {
-            var outerCalled = 0;
-            return function (func) {
-                if (outerCalled++) { throw new Error("returnAfter() called multiple times"); }
-                var called = 0;
-                return function () {
-                    if (called++) {
-                        throw new Error("returnAfter wrapped callback called multiple times");
-                    }
-                    if (func) { func.apply(null, arguments); }
-                    resourceCount++;
-                    check();
+    Util.Saferphore = {
+        create: resourceCount => {
+            var queue = [];
+            var check;
+            var mkRa = function () {
+                var outerCalled = 0;
+                return function (func) {
+                    if (outerCalled++) { throw new Error("returnAfter() called multiple times"); }
+                    var called = 0;
+                    return function () {
+                        if (called++) {
+                            throw new Error("returnAfter wrapped callback called multiple times");
+                        }
+                        if (func) { func.apply(null, arguments); }
+                        resourceCount++;
+                        check();
+                    };
                 };
             };
-        };
-        check = function () {
-            if (resourceCount < 0) { throw new Error("(resourceCount < 0) should never happen"); }
-            if (resourceCount === 0 || queue.length === 0) { return; }
-            resourceCount--;
-            queue.shift()(mkRa());
-        };
-        return {
-            take: function (func) {
-                queue.push(func);
-                check();
-            }
-        };
+            check = function () {
+                if (resourceCount < 0) { throw new Error("(resourceCount < 0) should never happen"); }
+                if (resourceCount === 0 || queue.length === 0) { return; }
+                resourceCount--;
+                queue.shift()(mkRa());
+            };
+            return {
+                take: function (func) {
+                    queue.push(func);
+                    check();
+                }
+            };
+        }
     };
     /* End of code copied from saferphore */