code: public static String[] charArrayToStringArray(char[][] charArrays)
  	{
  		if (charArrays == null)
  		{
  			return null;
  		}
  		int length = charArrays.length;
  		if (length == 0)
  		{
  			return NO_STRINGS;
  		}
  		String[] strings = new String[length];
  		for (int i = 0; i < length; i++)
  		{
  			strings[i] = new String(charArrays[i]);
  		}
  		return strings;
  	}
docs: Returns the char arrays as an array of Strings
  
  @param charArrays
  the char array to convert
  @return the char arrays as an array of Strings or null if the given char arrays is null.