-    /**
-     * Create dialog for request authentication to the user
-     * @param webView
-     * @param handler
-     */
-    private void createAuthenticationDialog(WebView webView, HttpAuthHandler handler) {
-        final WebView mWebView = webView;
-        final HttpAuthHandler mHandler = handler;
-
-        // Create field for username
-        final EditText usernameET = new EditText(mContext);
-        usernameET.setHint(mContext.getText(R.string.auth_username));
-
-        // Create field for password
-        final EditText passwordET = new EditText(mContext);
-        passwordET.setHint(mContext.getText(R.string.auth_password));
-        passwordET.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
-
-        // Prepare LinearLayout for dialog
-        LinearLayout ll = new LinearLayout(mContext);
-        ll.setOrientation(LinearLayout.VERTICAL);
-        ll.addView(usernameET);
-        ll.addView(passwordET);
-
-        Builder authDialog = new AlertDialog
-                .Builder(mContext)
-                .setTitle(mContext.getText(R.string.saml_authentication_required_text))
-                .setView(ll)
-                .setCancelable(false)
-                .setPositiveButton(mContext.getText(R.string.common_ok),
-                        new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int whichButton) {
-
-                        String username = usernameET.getText().toString().trim();
-                        String password = passwordET.getText().toString().trim();
-
-                        // Proceed with the authentication
-                        mHandler.proceed(username, password);
-                        dialog.dismiss();
-                    }
-                })
-                .setNegativeButton(mContext.getText(R.string.common_cancel),
-                        new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int whichButton) {
-                        dialog.dismiss();
-                        mWebView.stopLoading();
-                    }
-                });
-
-        if (mWebView!=null) {
-            authDialog.show();
-        }
-
-    }