using System; 
 
public static class ClipboardFusionHelper 
{ 
    public static string ProcessText(string text) 
    { 
        string[] lines = text.Split( new string[] {"\r", "\n"} , StringSplitOptions.RemoveEmptyEntries);

        text = "";

        foreach (string line in lines)
        {
            text += line + "\r\n";
        }
     return text;
    }
}

using System;
using System.Text.RegularExpressions;

public static class ClipboardFusionHelper
{
  public static string ProcessText(string text)
  {

    // Name:        Clear Blank Lines
    // Description:Clears white space (spaces and tabs) from any line that ONLY contains white space.  Optionally removes the empty lines too.

    bool bolRemoveEmptyLines = true;  // Removes empty lines

    text = Regex.Replace(text, @"^[ \t]+(?[\r\n]{1,2})+", "${linebreak}", RegexOptions.Multiline);

    if (bolRemoveEmptyLines) {
      text = Regex.Replace(text, @"([\r\n]{1,2})+", "\r\n", RegexOptions.Multiline);
      }

    MacroAPI.PasteText(text);  // Optional.  Pastes the text straight away.  Useful when a HotKey is used.
    return text;
  }
}