src/vs/platform/credentials/common/credentialsMainService.ts/BaseCredentialsMainService/findPassword
class BaseCredentialsMainService:	async findPassword(service: string): Promise<string | null> {
		let keytar: KeytarModule;
		try {
			keytar = await this.withKeytar();
		} catch (e) {
			// for get operations, we don't want to surface errors to the user
			return null;
		}

		return await keytar.findPassword(service);
	}