private void generateRefList(StringBuilder buffer, PsiClass aClass, boolean generateLink, PsiClassType[] refs, String keyword) {
    appendStyledSpan(buffer, getHighlightingManager().getKeywordAttributes(), keyword);
    buffer.append(" ");
    for (int i = 0; i < refs.length; i++) {
      generateType(buffer, refs[i], aClass, generateLink);
      if (i < refs.length - 1) {
        appendStyledSpan(buffer, getHighlightingManager().getCommaAttributes(), ",");
        if (refs.length <= 3) {
          buffer.append(NBSP);
        }
        else {
          buffer.append('\n');
          buffer.append(NBSP.repeat(keyword.length() + 1));
        }
      }
    }
  }
private void generateRefList(StringBuilder buffer, PsiClass aClass, boolean generateLink, PsiClassType[] refs, String keyword)