Fix NameNotFound exception in loadAppResources

Bug: 404119367
Bug: 409001082
Bug: 409485902
Test: atest --rerun-until-failure 100 DesktopChromeTestCases:com.android.chrome.desktop.integration.ChromeWindowTests#testSingleWindow
Flag: EXEMPT simple fix for crash
Change-Id: Id06c43104ea42b789b58f0d75b2cc0a84d979133