code: private void adaptHelperText(final float score) {
          if (!helperTexts.isEmpty()) {
              CharSequence helperText = getHelperText(score);
  
              if (helperText != null) {
                  int color = getHelperTextColor(score);
                  helperText = "<font color=\"" + color + "\">" + helperText + "</font>";
                  String prefix = getPasswordVerificationPrefix();
  
                  if (prefix != null) {
                      prefix = "<font color=\"" + regularHelperTextColor + "\">" + prefix +
                              ": </font>";
                  } else {
                      prefix = "";
                  }
  
                  setHelperText(Html.fromHtml(prefix + helperText));
              } else {
                  setHelperText(regularHelperText);
              }
          } else {
              setHelperText(regularHelperText);
          }
      }
docs: Adapts the helper text, depending on a specific password strength.
  
  @param score
  The password strength as a {@link Float} value between 0.0 and 1.0, which represents
  the fraction of constraints, which are satisfied