Android webview

    if (webView != null) {
        webView.stopLoading();
        webView.setWebViewListener(null);
        webView.clearHistory();
        webView.clearCache(true);
        webView.loadUrl("about:blank");
        webView.pauseTimers();
        webView = null;
    }

    @Override
    public void doUpdateVisitedHistory(WebView webView, String s, boolean b) {
        if (needClearHistory) {
            webView.clearHistory();
            needClearHistory = false;
        }
        
    }