Error on proceeding to installation. - Joomla! Forum - community, help and support

i have got following error on proceeding install joomla:

( ! ) strict standards: declaration of jinstallation::initialise() should compatible japplication::initialise($options = array) in c:\users\wamp\www\sitioipie\installation\includes\application.php on line 366
call stack
# time memory function location
1 0.0009 152352 {main}( ) ..\index.php:0
2 0.0136 332896 jfactory::getapplication( ) ..\index.php:75
3 0.0171 471104 japplication::getinstance( ) ..\factory.php:51

( ! ) strict standards: declaration of jinstallation::_createconfiguration() should compatible japplication::_createconfiguration($file) in c:\users\wamp\www\sitioipie\installation\includes\application.php on line 366
call stack
# time memory function location
1 0.0009 152352 {main}( ) ..\index.php:0
2 0.0136 332896 jfactory::getapplication( ) ..\index.php:75
3 0.0171 471104 japplication::getinstance( ) ..\factory.php:51

have idea of causing error message. thanks.

hello,
you can read topic :
viewtopic.php?t=671540