Don't remove live tiles that don't exist

robintown · robintown · commit cc842069779e · 2022-03-15T07:55:10.000-04:00
Signed-off-by: Robin Townsend &lt;robin@robin.town&gt;
diff --git a/src/components/views/elements/AppTile.tsx b/src/components/views/elements/AppTile.tsx
@@ -132,8 +132,8 @@ export default class AppTile extends React.Component<IProps, IState> {
 
     public static removeLiveTile(widgetId: string, roomId: string): void {
         const uid = WidgetUtils.calcWidgetUid(widgetId, roomId);
-        const refs = this.liveTilesByUid.get(uid) ?? 0;
-        this.liveTilesByUid.set(uid, refs - 1);
+        const refs = this.liveTilesByUid.get(uid);
+        if (refs) this.liveTilesByUid.set(uid, refs - 1);
     }
 
     public static isLive(widgetId: string, roomId: string): boolean {

Original file line number	Diff line number	Diff line change
`@@ -132,8 +132,8 @@ export default class AppTile extends React.Component<IProps, IState> {`
`132`	`132`
`133`	`133`	`public static removeLiveTile(widgetId: string, roomId: string): void {`
`134`	`134`	`const uid = WidgetUtils.calcWidgetUid(widgetId, roomId);`
`135`		`- const refs = this.liveTilesByUid.get(uid) ?? 0;`
`136`		`- this.liveTilesByUid.set(uid, refs - 1);`
	`135`	`+ const refs = this.liveTilesByUid.get(uid);`
	`136`	`+ if (refs) this.liveTilesByUid.set(uid, refs - 1);`
`137`	`137`	`}`
`138`	`138`
`139`	`139`	`public static isLive(widgetId: string, roomId: string): boolean {`