code: public final void setDialogButtonTextColor(@NonNull final ColorStateList colorStateList) {
          Condition.INSTANCE.ensureNotNull(colorStateList, "The color state list may not be null");
          this.dialogButtonTextColor = colorStateList;
      }
docs: Sets the text color of the buttons of the preference's dialog.
  
  @param colorStateList
  The color, which should be set, as an instance of the class {@link ColorStateList}.
  The color state list may not be null