private void respondInline() {
   // Copy the text in the quoted message to the body of the
   // message after stripping the html.
   final String plainText = Utils.convertHtmlToPlainText(getQuotedText().toString());
   if (mRespondInlineListener != null) {
     mRespondInlineListener.onRespondInline("\n" + plainText);
   }
   // Set quoted text to unchecked and not visible.
   updateCheckedState(false);
   mRespondInlineButton.setVisibility(View.GONE);
   // Hide everything to do with quoted text.
   View quotedTextView = findViewById(R.id.quoted_text_area);
   if (quotedTextView != null) {
     quotedTextView.setVisibility(View.GONE);
   }
 }