fix(upload.handler.controller): missing null-check in send()

Author: rnicholus

client/js/upload-handler/upload.handler.controller.js

@@ -393,7 +393,14 @@ qq.UploadHandlerController = function(o, namespace) {
 
     simple = {
         send: function(id, name) {
-            handler._getFileState(id).loaded = 0;
+            var fileState = handler._getFileState(id);
+
+            if (!fileState) {
+                log("Ignoring send request as this upload may have been cancelled, File ID " + id, "warn");
+                return;
+            }
+
+            fileState.loaded = 0;
 
             log("Sending simple upload request for " + id);
             handler.uploadFile(id).then(

client/js/version.js

@@ -1,2 +1,2 @@
 /*global qq */
-qq.version = "5.16.1";
+qq.version = "5.16.2";

package.json

@@ -3,7 +3,7 @@
   "title": "Fine Uploader",
   "main": "lib/traditional.js",
   "types" : "typescript/fine-uploader.d.ts",
-  "version": "5.16.1",
+  "version": "5.16.2",
   "description": "Multiple file upload plugin with progress-bar, drag-and-drop, direct-to-S3 & Azure uploading, client-side image scaling, preview generation, form support, chunking, auto-resume, and tons of other features.",
   "keywords": [
     "amazon",