problem with XML

Hi every one
I have a problem when I am opening my sheduler page
There is a XML problem during the loading with this message
in FireBug (in french) : “instruction de traitement XML ou texte pas au début d’une entité externe”
I don’t Know where the problem is comming from my generated XML looks OK
This is a part of it
Best regards

[code]<?xml version='1.0' encoding='UTF-8' ?>


<start_date></start_date>
<end_date></end_date>

<ag_detail></ag_detail>

<event id='205'>
	<start_date><![CDATA[2012-06-26 13:00:00]]></start_date>
	<end_date><![CDATA[2012-06-26 14:00:00]]></end_date>
	<text><![CDATA[307]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='206'>
	<start_date><![CDATA[2012-06-28 10:00:00]]></start_date>
	<end_date><![CDATA[2012-06-28 11:00:00]]></end_date>
	<text><![CDATA[642]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='207'>
	<start_date><![CDATA[2012-06-28 16:00:00]]></start_date>
	<end_date><![CDATA[2012-06-28 17:00:00]]></end_date>
	<text><![CDATA[679]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='208'>
	<start_date><![CDATA[2012-08-24 15:00:00]]></start_date>
	<end_date><![CDATA[2012-08-24 16:00:00]]></end_date>
	<text><![CDATA[678]]></text>
	<ag_detail><![CDATA[Contrôle szensibilité dentinaire des dents 26 27 28]]></ag_detail>
</event>
<event id='209'>
	<start_date><![CDATA[2012-07-12 08:30:00]]></start_date>
	<end_date><![CDATA[2012-07-12 09:30:00]]></end_date>
	<text><![CDATA[665]]></text>
	<ag_detail><![CDATA[Empreinte Alginate pr proth 1 dent]]></ag_detail>
</event>
<event id='210'>
	<start_date><![CDATA[2012-06-27 14:00:00]]></start_date>
	<end_date><![CDATA[2012-06-27 15:00:00]]></end_date>
	<text><![CDATA[660]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='211'>
	<start_date><![CDATA[2012-06-28 17:00:00]]></start_date>
	<end_date><![CDATA[2012-06-28 18:00:00]]></end_date>
	<text><![CDATA[628]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='212'>
	<start_date><![CDATA[2012-06-29 16:00:00]]></start_date>
	<end_date><![CDATA[2012-06-29 17:00:00]]></end_date>
	<text><![CDATA[660]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='213'>
	<start_date><![CDATA[2012-06-29 17:00:00]]></start_date>
	<end_date><![CDATA[2012-06-29 18:00:00]]></end_date>
	<text><![CDATA[680]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='214'>
	<start_date><![CDATA[2012-07-02 15:00:00]]></start_date>
	<end_date><![CDATA[2012-07-02 16:00:00]]></end_date>
	<text><![CDATA[673]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='215'>
	<start_date><![CDATA[2012-07-02 16:00:00]]></start_date>
	<end_date><![CDATA[2012-07-02 17:00:00]]></end_date>
	<text><![CDATA[576]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='216'>
	<start_date><![CDATA[2012-07-04 14:00:00]]></start_date>
	<end_date><![CDATA[2012-07-04 15:00:00]]></end_date>
	<text><![CDATA[667]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='217'>
	<start_date><![CDATA[2012-06-27 11:00:00]]></start_date>
	<end_date><![CDATA[2012-06-27 12:00:00]]></end_date>
	<text><![CDATA[6]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='218'>
	<start_date><![CDATA[2012-06-28 09:00:00]]></start_date>
	<end_date><![CDATA[2012-06-28 10:00:00]]></end_date>
	<text><![CDATA[347]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='219'>
	<start_date><![CDATA[2012-06-28 13:00:00]]></start_date>
	<end_date><![CDATA[2012-06-28 14:00:00]]></end_date>
	<text><![CDATA[207]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='220'>
	<start_date><![CDATA[2012-06-28 18:00:00]]></start_date>
	<end_date><![CDATA[2012-06-28 19:00:00]]></end_date>
	<text><![CDATA[111]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='221'>
	<start_date><![CDATA[2012-07-02 10:00:00]]></start_date>
	<end_date><![CDATA[2012-07-02 11:00:00]]></end_date>
	<text><![CDATA[229]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='222'>
	<start_date><![CDATA[2012-07-04 10:00:00]]></start_date>
	<end_date><![CDATA[2012-07-04 11:00:00]]></end_date>
	<text><![CDATA[159]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='223'>
	<start_date><![CDATA[2012-06-05 11:00:00]]></start_date>
	<end_date><![CDATA[2012-06-05 12:00:00]]></end_date>
	<text><![CDATA[646]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='224'>
	<start_date><![CDATA[2012-06-05 14:00:00]]></start_date>
	<end_date><![CDATA[2012-06-05 15:00:00]]></end_date>
	<text><![CDATA[682]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='225'>
	<start_date><![CDATA[2012-06-30 11:00:00]]></start_date>
	<end_date><![CDATA[2012-06-30 12:00:00]]></end_date>
	<text><![CDATA[5]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='226'>
	<start_date><![CDATA[2012-07-03 14:00:00]]></start_date>
	<end_date><![CDATA[2012-07-03 15:00:00]]></end_date>
	<text><![CDATA[642]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='227'>
	<start_date><![CDATA[2012-06-30 12:00:00]]></start_date>
	<end_date><![CDATA[2012-06-30 13:00:00]]></end_date>
	<text><![CDATA[74]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='228'>
	<start_date><![CDATA[2012-07-02 17:00:00]]></start_date>
	<end_date><![CDATA[2012-07-02 18:00:00]]></end_date>
	<text><![CDATA[207]]></text>
	<ag_detail><![CDATA[obturation canal de la 33 et  Amg +vis sur la 37]]></ag_detail>
</event>
<event id='229'>
	<start_date><![CDATA[2012-07-05 15:00:00]]></start_date>
	<end_date><![CDATA[2012-07-05 16:00:00]]></end_date>
	<text><![CDATA[207]]></text>
	<ag_detail><![CDATA[Amg sur la33 et taille  de 33 et 37; couronnes provisr sur les 2 et empreinte pr prothésiste]]></ag_detail>
</event>
<event id='230'>
	<start_date><![CDATA[2012-07-02 12:00:00]]></start_date>
	<end_date><![CDATA[2012-07-02 13:00:00]]></end_date>
	<text><![CDATA[347]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='231'>
	<start_date><![CDATA[2012-07-03 11:00:00]]></start_date>
	<end_date><![CDATA[2012-07-03 12:00:00]]></end_date>
	<text><![CDATA[582]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='232'>
	<start_date><![CDATA[2012-07-04 11:00:00]]></start_date>
	<end_date><![CDATA[2012-07-04 12:00:00]]></end_date>
	<text><![CDATA[679]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='233'>
	<start_date><![CDATA[2012-06-05 11:00:00]]></start_date>
	<end_date><![CDATA[2012-06-05 12:00:00]]></end_date>
	<text><![CDATA[646]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='234'>
	<start_date><![CDATA[2012-06-05 14:00:00]]></start_date>
	<end_date><![CDATA[2012-06-05 15:00:00]]></end_date>
	<text><![CDATA[682]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='235'>
	<start_date><![CDATA[2012-06-05 17:30:00]]></start_date>
	<end_date><![CDATA[2012-06-05 18:30:00]]></end_date>
	<text><![CDATA[675]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='236'>
	<start_date><![CDATA[2012-06-06 09:00:00]]></start_date>
	<end_date><![CDATA[2012-06-06 10:00:00]]></end_date>
	<text><![CDATA[677]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='237'>
	<start_date><![CDATA[2012-06-06 17:30:00]]></start_date>
	<end_date><![CDATA[2012-06-06 18:30:00]]></end_date>
	<text><![CDATA[675]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='239'>
	<start_date><![CDATA[2012-07-05 10:00:00]]></start_date>
	<end_date><![CDATA[2012-07-05 11:00:00]]></end_date>
	<text><![CDATA[683]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='240'>
	<start_date><![CDATA[2012-07-05 14:00:00]]></start_date>
	<end_date><![CDATA[2012-07-05 15:00:00]]></end_date>
	<text><![CDATA[682]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='241'>
	<start_date><![CDATA[2012-07-05 17:30:00]]></start_date>
	<end_date><![CDATA[2012-07-05 18:30:00]]></end_date>
	<text><![CDATA[675]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='242'>
	<start_date><![CDATA[2012-07-04 15:30:00]]></start_date>
	<end_date><![CDATA[2012-07-04 16:30:00]]></end_date>
	<text><![CDATA[571]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='243'>
	<start_date><![CDATA[2012-06-29 15:00:00]]></start_date>
	<end_date><![CDATA[2012-06-29 16:00:00]]></end_date>
	<text><![CDATA[575]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='244'>
	<start_date><![CDATA[2012-07-06 09:00:00]]></start_date>
	<end_date><![CDATA[2012-07-06 10:00:00]]></end_date>
	<text><![CDATA[677]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
<event id='245'>
	<start_date><![CDATA[2012-07-06 14:30:00]]></start_date>
	<end_date><![CDATA[2012-07-06 15:30:00]]></end_date>
	<text><![CDATA[575]]></text>
	<ag_detail><![CDATA[]]>
	</ag_detail>
</event>
[/code]

You have some whitespaces before <?xml tag
If you are using custom code to generate xml - check that it doesn’t output anything before xml, or remove <?xml at all.
If you are using connector - check involved php files and be sure that they have not any whitespaces outside of <?php ?> tags

Also, in case of connectors you can switch to json, which doesn’t care about whitespaces at start of document.

hi
I can’t find the place where there is a white space in my file and code : I am usind scheduler with connector and data processor this is my code :

<?php //server.php file //utiliser par le scheduller pour communiquer avec la BD et effectuer les opérations CRUD include_once ('classe/config.php'); require("js/codebase/connector/scheduler_connector.php"); require("js/codebase/connector/db_mysqli.php"); $res = new mysqli(HOST, USER, PASSWORD, DATABASE); //liaison entre le scheduller et le dataprocessor a travers le connector $connector = new SchedulerConnector($res,"MySQLi"); //^pour les log du scheduller //$connector->enable_log("./some.txt", true); //mappage du connector avec la table agenda et ses champs. $connector->set_encoding("UTF-8"); $connector->render_table("agenda","ag_id","ag_dateDebut,ag_dateFin,pat_id,ag_detail"); //fermeture de la connexion //$end = disconnect($res); and this is my sheduler code //utilisation de l'objet static et configuration scheduler.init('scheduler_here',null,"day"); //chargement des event depuis la BD scheduler.load("server.php?uid="+scheduler.uid()); scheduler.config.show_loading=true; var dp = new dataProcessor("server.php"); dp.init(scheduler); scheduler.config.show_loading=true; I have looked in bot files and I can see the place where I have a whitespaces outside of <?php ?> tags

Best regards
Mbello