Skip debug tree error in telemetry (microsoft#165535)

Fix microsoft#164053

Author: roblourens

src/vs/workbench/contrib/debug/browser/repl.ts

@@ -49,6 +49,7 @@ import { ServiceCollection } from 'vs/platform/instantiation/common/serviceColle
 import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
 import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
 import { WorkbenchAsyncDataTree } from 'vs/platform/list/browser/listService';
+import { ILogService } from 'vs/platform/log/common/log';
 import { IOpenerService } from 'vs/platform/opener/common/opener';
 import { IStorageService, StorageScope, StorageTarget } from 'vs/platform/storage/common/storage';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
@@ -129,6 +130,7 @@ export class Repl extends FilterViewPane implements IHistoryNavigationWidget {
 		@ITelemetryService telemetryService: ITelemetryService,
 		@IMenuService menuService: IMenuService,
 		@ILanguageFeaturesService private readonly languageFeaturesService: ILanguageFeaturesService,
+		@ILogService private readonly logService: ILogService,
 	) {
 		const filterText = storageService.get(FILTER_VALUE_STORAGE_KEY, StorageScope.WORKSPACE, '');
 		super({
@@ -401,7 +403,13 @@ export class Repl extends FilterViewPane implements IHistoryNavigationWidget {
 			});
 
 			if (this.tree && treeInput !== session) {
-				await this.tree.setInput(session);
+				try {
+					await this.tree.setInput(session);
+				} catch (err) {
+					// Ignore error because this may happen multiple times while refreshing,
+					// then changing the root may fail. Log to help with debugging if needed.
+					this.logService.error(err);
+				}
 				revealLastElement(this.tree);
 			}
 		}