[ilstream]

this script connects to my youtube playlists
but i cant create more than 3 playlist in the code, when i try i get an error.
my youtube page got more than 3 playlist and i like to add them all.
why cant i add this line ?

add_cat("funny", "PLDJaTrOWNLOaiDeljojKva-oxOonSMSFe")

Code:

# -*- coding: utf-8 -*-
#------------------------------------------------------------
# http://www.youtube.com/user/GoProCamera
#------------------------------------------------------------
# License: GPL (http://www.gnu.org/licenses/gpl-3.0.html)
# Based on code from youtube addon
#------------------------------------------------------------

import os
import sys
import plugintools

start_index = 1
amount = 30

def add_cat(name, playlist_id):
    plugintools.add_item( action="main_list" , title=name , url="?pid=" + playlist_id + "&start-index=1&max-results=30" ,thumbnail="" , folder=True )

# Entry point
def run():
    plugintools.log("UCaITL2fxK1nbxrT-DwdhwQQ.run")
    
    # Get params
    params = plugintools.get_params()
    
    if params.get("action") is None:
        category_list(params)
    if params.get("action")=="main_list":
        main_list(params)
    else:
        action = params.get("action")
        exec action+"(params)"
    
    plugintools.close_item_list()

# Categories
def category_list(params):
    add_cat("live shows", "PLDJaTrOWNLOYHLweDSzVn_-f8cbfgfhRM")
    add_cat("stand up", "PLDJaTrOWNLOYtY4hxm_j49b_RVa8sGQ9i")
    add_cat("childrens", "PLDJaTrOWNLOYbV-X3_C-8I-GpyX8XZWjQ")

# Main menu
def main_list(params):
    plugintools.log("UCaITL2fxK1nbxrT-DwdhwQQ.main_list "+repr(params))
    
    # On first page, pagination parameters are fixed
    if params.get("url") is not None:
        pid = plugintools.find_single_match( params.get("url") ,"pid=(.+?)&")
        start_index = plugintools.find_single_match( params.get("url") ,"start-index=(\d+)")
        max_results = plugintools.find_single_match( params.get("url") ,"max-results=(\d+)")

        p_url = "http://gdata.youtube.com/feeds/api/playlists/"+pid+"/?start-index=" + start_index + "&max-results=" + max_results
        plugintools.log("MYPID "+p_url)
        
# Fetch video list from YouTube feed
    data = plugintools.read( p_url )
    
    # Extract items from feed
    pattern = ""
    matches = plugintools.find_multiple_matches(data,"<entry>(.*?)</entry>")
    
    for entry in matches:
        
        # Not the better way to parse XML, but clean and easy
        title = plugintools.find_single_match(entry,"<titl[^>]+>([^<]+)</title>")
        plot = plugintools.find_single_match(entry,"<media\:descriptio[^>]+>([^<]+)</media\:description>")
        thumbnail = plugintools.find_single_match(entry,"<media\:thumbnail url='([^']+)'")
        video_id = plugintools.find_single_match(entry,"http\://www.youtube.com/watch\?v\=([^\&]+)\&").replace("&amp;","&")
        url = "plugin://plugin.video.youtube/?path=/root/video&action=play_video&videoid="+video_id

        # Appends a new item to the xbmc item list
        plugintools.add_item( action="play" , title=title , plot=plot , url=url ,thumbnail=thumbnail , folder=True )
    
    # Calculates next page URL from actual URL
    start_index = str(int(start_index) + int(max_results))
    if params.get("url") is not None:
        next_page_url = "?pid=" + pid + "&start-index=" + start_index + "&max-results=" + max_results

    plugintools.add_item( action="main_list" , title=">> Next page" , url=next_page_url, folder=True )    

def play(params):
    plugintools.play_resolved_url( params.get("url") )

run()

Code:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<addon id="plugin.video.Il-Stream"
    name="Il-Stream"
    version="1.0"
    provider-name="Il-Stream">
  <requires>
    <import addon="xbmc.python" version="2.1.0"/>
    <import addon="plugin.video.youtube" version="3.0.0"/>
  </requires>
  <extension point="xbmc.python.pluginsource" library="default.py">
    <provides>video</provides>
  </extension>
  <extension point="xbmc.addon.metadata">
    <summary lang="en">Watch For Free</summary>
    <description lang="en">Il-Stream</description>
    <platform>all</platform>
  </extension>
</addon>