code: public final void setHelperTextColor(@ColorInt final int color) {
          this.helperTextColor = color;
  
          if (!(Boolean) leftMessage.getTag()) {
              leftMessage.setTextColor(color);
          }
  
          if (!(Boolean) rightMessage.getTag()) {
              rightMessage.setTextColor(color);
          }
      }
docs: Sets the color of the helper text.
  
  @param color
  The color, which should be set, as an {@link Integer} value