#106358

src/vs/base/node/ps.ts

@@ -193,6 +193,11 @@ export function listProcesses(rootPid: number): Promise<ProcessItem> {
 							processInfo.load = parseFloat(cpuUsage[i]);
 						}
 
+						if (!rootItem) {
+							reject(new Error(`Root process ${rootPid} not found`));
+							return;
+						}
+
 						resolve(rootItem);
 					}
 				});
@@ -228,7 +233,11 @@ export function listProcesses(rootPid: number): Promise<ProcessItem> {
 							if (process.platform === 'linux') {
 								calculateLinuxCpuUsage();
 							} else {
-								resolve(rootItem);
+								if (!rootItem) {
+									reject(new Error(`Root process ${rootPid} not found`));
+								} else {
+									resolve(rootItem);
+								}
 							}
 						}
 					});

src/vs/workbench/services/authentication/browser/authenticationService.ts

@@ -444,7 +444,12 @@ export class AuthenticationService extends Disposable implements IAuthentication
 		const didRegister: Promise<MainThreadAuthenticationProvider> = new Promise((resolve, _) => {
 			this.onDidRegisterAuthenticationProvider(e => {
 				if (e.id === providerId) {
-					resolve(this._authenticationProviders.get(providerId));
+					provider = this._authenticationProviders.get(providerId);
+					if (provider) {
+						resolve(provider);
+					} else {
+						throw new Error(`No authentication provider '${providerId}' is currently registered.`);
+					}
 				}
 			});
 		});