Error Non-static method Piwik_BotTracker_API

Hello,
When i click on this page: /index.php?module=BotTracker&action=config&idSite=1&period=day&date=today
I got this error..

Strict Notice: Non-static method Piwik_BotTracker_API::getAllBotDataForConfig() should not be called statically, assuming $this from incompatible context in .../htdocs/piwik/plugins/BotTracker/Controller.php on line 71 
Backtrace -->
#0 Piwik_ErrorHandler(...) called at [.../htdocs/piwik/plugins/BotTracker/Controller.php:71]
#1 Piwik_BotTracker_Controller->config(...) called at [:]
#2 call_user_func_array(...) called at [.../htdocs/piwik/core/FrontController.php:125]
#3 Piwik_FrontController->dispatch(...) called at [.../htdocs/piwik/index.php:47]

and just below a second one..

Notice: Undefined index: topMenu in .../htdocs/piwik/tmp/templates_c/%%25^25A^25A8A371%%top_bar_top_menu.tpl.php on line 6 

Backtrace -->

#0 Piwik_ErrorHandler(...) called at [.../htdocs/piwik/tmp/templates_c/%%25^25A^25A8A371%%top_bar_top_menu.tpl.php:6]
#1 include(...) called at [.../htdocs/piwik/libs/Smarty/Smarty.class.php:1869]
#2 Smarty->_smarty_include(...) called at [.../htdocs/piwik/tmp/templates_c/%%A5^A51^A51D6D8B%%top_bar.tpl.php:8]
#3 include(...) called at [.../htdocs/piwik/libs/Smarty/Smarty.class.php:1869]
#4 Smarty->_smarty_include(...) called at [.../htdocs/piwik/tmp/templates_c/%%38^383^383EA889%%header.tpl.php:51]
#5 include(...) called at [.../htdocs/piwik/libs/Smarty/Smarty.class.php:1869]
#6 Smarty->_smarty_include(...) called at [.../htdocs/piwik/tmp/templates_c/%%5E^5EC^5EC5A660%%config.tpl.php:8]
#7 include(...) called at [.../htdocs/piwik/libs/Smarty/Smarty.class.php:1263]
#8 Smarty->fetch(...) called at [.../htdocs/piwik/core/View.php:122]
#9 Piwik_View->render(...) called at [.../htdocs/piwik/plugins/BotTracker/Controller.php:83]
#10 Piwik_BotTracker_Controller->config(...) called at [:]
#11 call_user_func_array(...) called at [.../htdocs/piwik/core/FrontController.php:125]
#12 Piwik_FrontController->dispatch(...) called at [.../htdocs/piwik/index.php:47]

Could you help me ?