Video Annotation: Warn Error in render: "TypeError: this.instance_list.map is not a function

[anthony-chaudhary]

vue.esm.js:628 [Vue warn]: Error in callback for watcher "instance_list": "TypeError: this.instance_list.findIndex is not a function"

found in

---> <InstanceDetailList> at src/components/annotation/image_and_video_annotation/instance_detail_list_view.vue
       <VNavigationDrawer>
         <SidebarImageAnnotation> at src/components/annotation/image_and_video_annotation/sidebar_image_annotation.vue
           <SidebarFactory> at src/components/annotation/sidebar_factory.vue
             <AnnotationUiFactory> at src/components/annotation/annotation_ui_factory.vue
               <VMain>
                 <VApp>
                   <App> at src/App.vue
                     <Root>
warn @ vue.esm.js:628
logError @ vue.esm.js:1902
globalHandleError @ vue.esm.js:1897
handleError @ vue.esm.js:1857
invokeWithErrorHandling @ vue.esm.js:1880
run @ vue.esm.js:4593
flushSchedulerQueue @ vue.esm.js:4335
eval @ vue.esm.js:1998
flushCallbacks @ vue.esm.js:1924
Promise.then (async)
timerFunc @ vue.esm.js:1951
nextTick @ vue.esm.js:2008
queueWatcher @ vue.esm.js:4427
update @ vue.esm.js:4569
notify @ vue.esm.js:739
reactiveSetter @ vue.esm.js:1064
set_performance_optimizations_off @ annotation_core.vue:3033
created @ annotation_core.vue:3019
vue.esm.js:1906 TypeError: this.instance_list.findIndex is not a function
    at VueComponent.determine_if_should_change_instance (instance_detail_list_view.vue:991:1)
    at VueComponent.instance_list (instance_detail_list_view.vue:595:1)
    at invokeWithErrorHandling (vue.esm.js:1872:1)
    at Watcher.run (vue.esm.js:4593:1)
    at flushSchedulerQueue (vue.esm.js:4335:1)
    at Array.eval (vue.esm.js:1998:1)
    at flushCallbacks (vue.esm.js:1924:1)