/src/main/java/org/htmlunit/html/HtmlPage.java
if ( isFrameWindow) {
if ( isAboutBlank ) {
return false; } @Override public void initialize() throws IOException, FailingHttpStatusCodeException { final WebWindow enclosingWindow = getEnclosingWindow(); final boolean isAboutBlank = getUrl() == UrlUtils.URL_ABOUT_BLANK; <extra_id_0> if (enclosingWindow instanceof FrameWindow && !((FrameWindow) enclosingWindow).getFrameElement().isContentLoaded()) { return; } if (enclosingWindow instanceof TopLevelWindow) { final TopLevelWindow topWindow = (TopLevelWindow) enclosingWindow;