private static void init(final String packageNameToCutOff){
  if (doPackageCutOff=!TextUtils.isEmpty(packageNameToCutOff))   Log.packageNameToCutOff=packageNameToCutOff.lastIndexOf(".") == packageNameToCutOff.length() - 1 ? packageNameToCutOff : packageNameToCutOff + ".";
}

private static void init ( final String packageNameToCutOff ) { if ( doPackageCutOff = ! TextUtils . isEmpty ( packageNameToCutOff ) ) Log . packageNameToCutOff = packageNameToCutOff . lastIndexOf ( "." ) == packageNameToCutOff . length ( ) - 1 ? packageNameToCutOff : packageNameToCutOff + "." ; }
do init for cutting off the app ' s package name to shorten the resulting tag string length
