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mainThreadWebview: activeEditor can be null

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fixes #44546
This commit is contained in:
isidor 2018-02-27 14:38:23 +01:00
parent 69169850e3
commit 09de75fe5d
1 changed files with 2 additions and 2 deletions
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4
src/vs/workbench/api/electron-browser/mainThreadWebview.ts
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@ -483,7 +483,7 @@ export class MainThreadWebviews implements MainThreadWebviewsShape {
private onEditorsChanged() {
const activeEditor = this._editorService.getActiveEditor();
let newActiveWebview: { input: WebviewInput, handle: WebviewHandle } | undefined = undefined;
if (activeEditor.input instanceof WebviewInput) {
if (activeEditor && activeEditor.input instanceof WebviewInput) {
for (const handle of map.keys(this._webviews)) {
const input = this._webviews.get(handle);
if (input.matches(activeEditor.input)) {
@ -522,4 +522,4 @@ export class MainThreadWebviews implements MainThreadWebviewsShape {
WebviewEditor,
WebviewEditor.ID,
localize('webview.editor.label', "webview editor")),
[new SyncDescriptor(WebviewInput)]);
[new SyncDescriptor(WebviewInput)]);