Replace
wv.loadDataWithBaseURL("null", html, mimeType, encoding, "");
with
wv.loadData(html, mimeType, encoding, "");
wv.getSettings().setJavaScriptEnabled(true);
Replace
wv.loadDataWithBaseURL("null", html, mimeType, encoding, "");
with
wv.loadData(html, mimeType, encoding, "");
wv.getSettings().setJavaScriptEnabled(true);