@Nullable public Bitmap generateIconForUrl(String url,boolean includePrivateRegistries){
  if (TextUtils.isEmpty(url))   return null;
  String text=getIconTextForUrl(url,includePrivateRegistries);
  if (TextUtils.isEmpty(text))   return null;
  return generateIconForText(text);
}

@ Nullable public Bitmap generateIconForUrl ( String url , boolean includePrivateRegistries ) { if ( TextUtils . isEmpty ( url ) ) return null ; String text = getIconTextForUrl ( url , includePrivateRegistries ) ; if ( TextUtils . isEmpty ( text ) ) return null ; return generateIconForText ( text ) ; }
returns a bitmap representing the icon to be used for | url | .
