cleaned up imports, mobx observable initialization and some compile errors.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 8903a9f97..9dc3c173d 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -265,8 +265,8 @@ export class Doc extends RefField {
     @observable public [DocAcl]: { [key: string]: symbol } = {};
     @observable public [DocCss]: number = 0; // incrementer denoting a change to CSS layout
     @observable public [DirectLinks] = new ObservableSet<Doc>();
-    @observable public [AudioPlay]: any; // meant to store sound object from Howl
-    @observable public [Animation]: Opt<Doc>;
+    @observable public [AudioPlay]: any = undefined; // meant to store sound object from Howl
+    @observable public [Animation]: Opt<Doc> = undefined;
     @observable public [Highlight]: boolean = false;
     @observable public [Brushed]: boolean = false;
     @observable public [DocViews] = new ObservableSet<DocumentView>();