Fix microsoft#188140 (microsoft#188147)

Author: sandy081

src/vs/workbench/contrib/userDataProfile/browser/userDataProfile.ts

@@ -462,12 +462,12 @@ export class UserDataProfilesWorkbenchContribution extends Disposable implements
 		const validate = () => {
 			if (!profile && this.userDataProfilesService.profiles.some(p => p.name === quickPick.value)) {
 				quickPick.validationMessage = localize('profileExists', "Profile with name {0} already exists.", quickPick.value);
-				quickPick.severity = Severity.Error;
+				quickPick.severity = Severity.Warning;
 				return;
 			}
 			if (resources.every(resource => !resource.picked)) {
 				quickPick.validationMessage = localize('invalid configurations', "The profile should contain at least one configuration.");
-				quickPick.severity = Severity.Error;
+				quickPick.severity = Severity.Warning;
 				return;
 			}
 			quickPick.severity = Severity.Ignore;