check for propertyForm to prevent js error in content type editor

src/Umbraco.Web.UI.Client/src/views/propertyeditors/fileupload/fileupload.controller.js

@@ -2,16 +2,16 @@
  * @ngdoc controller
  * @name Umbraco.Editors.FileUploadController
  * @function
- * 
+ *
  * @description
  * The controller for the file upload property editor. It is important to note that the $scope.model.value
- *  doesn't necessarily depict what is saved for this property editor. $scope.model.value can be empty when we 
+ *  doesn't necessarily depict what is saved for this property editor. $scope.model.value can be empty when we
  *  are submitting files because in that case, we are adding files to the fileManager which is what gets peristed
  *  on the server. However, when we are clearing files, we are setting $scope.model.value to "{clearFiles: true}"
- *  to indicate on the server that we are removing files for this property. We will keep the $scope.model.value to 
+ *  to indicate on the server that we are removing files for this property. We will keep the $scope.model.value to
  *  be the name of the file selected (if it is a newly selected file) or keep it to be it's original value, this allows
  *  for the editors to check if the value has changed and to re-bind the property if that is true.
- * 
+ *
 */
 function fileUploadController($scope, $element, $compile, imageHelper, fileManager, umbRequestHelper, mediaHelper) {
 
@@ -21,11 +21,14 @@ function fileUploadController($scope, $element, $compile, imageHelper, fileManag
         fileManager.setFiles($scope.model.alias, []);
         //clear the current files
         $scope.files = [];
-        if ($scope.propertyForm.fileCount) {
-            //this is required to re-validate
-            $scope.propertyForm.fileCount.$setViewValue($scope.files.length);
+
+        if($scope.propertyForm) {
+           if ($scope.propertyForm.fileCount) {
+               //this is required to re-validate
+               $scope.propertyForm.fileCount.$setViewValue($scope.files.length);
+           }
         }
-       
+
     }
 
     /** this method is used to initialize the data and to re-initialize it if the server value is changed */
@@ -37,7 +40,7 @@ function fileUploadController($scope, $element, $compile, imageHelper, fileManag
             index = 1;
         }
 
-        //this is used in order to tell the umb-single-file-upload directive to 
+        //this is used in order to tell the umb-single-file-upload directive to
         //rebuild the html input control (and thus clearing the selected file) since
         //that is the only way to manipulate the html for the file input control.
         $scope.rebuildInput = {
@@ -95,7 +98,9 @@ function fileUploadController($scope, $element, $compile, imageHelper, fileManag
             //reset to original value
             $scope.model.value = $scope.originalValue;
             //this is required to re-validate
-            $scope.propertyForm.fileCount.$setViewValue($scope.files.length);
+            if($scope.propertyForm) {
+               $scope.propertyForm.fileCount.$setViewValue($scope.files.length);
+            }
         }
     });
 
@@ -127,12 +132,12 @@ function fileUploadController($scope, $element, $compile, imageHelper, fileManag
 
     //listen for when the model value has changed
     $scope.$watch("model.value", function (newVal, oldVal) {
-        //cannot just check for !newVal because it might be an empty string which we 
+        //cannot just check for !newVal because it might be an empty string which we
         //want to look for.
         if (newVal !== null && newVal !== undefined && newVal !== oldVal) {
             //now we need to check if we need to re-initialize our structure which is kind of tricky
             // since we only want to do that if the server has changed the value, not if this controller
-            // has changed the value. There's only 2 scenarios where we change the value internall so 
+            // has changed the value. There's only 2 scenarios where we change the value internall so
             // we know what those values can be, if they are not either of them, then we'll re-initialize.
 
             if (newVal.clearFiles !== true && newVal !== $scope.originalValue && !newVal.selectedFiles) {
@@ -158,13 +163,13 @@ angular.module("umbraco")
                             "imagesApiBaseUrl",
                             "GetBigThumbnail",
                             [{ originalImagePath: property.value }]);
-                            
+
                         return thumbnailUrl;
                     }
                     else {
                         return null;
                     }
-                    
+
                 }
                 else {
                     return property.value;