When I am in the “Actions->Titles” and click on “Open Row Evolution” -> opens modal window with this error:
There is an error. Please report the message (Piwik 1.12) and full backtrace in the Piwik forums (please do a Search first as it might have been reported already!).
Notice: Uninitialized string offset: 0 in /var/www/z-gu.ru/stat/plugins/CoreHome/DataTableRowAction/RowEvolution.php on line 78
Backtrace -->
#0 Piwik_ErrorHandler(...) called at [/var/www/z-gu.ru/stat/plugins/CoreHome/DataTableRowAction/RowEvolution.php:78]
#1 Piwik_CoreHome_DataTableRowAction_RowEvolution->__construct(...) called at [/var/www/z-gu.ru/stat/plugins/CoreHome/Controller.php:175]
#2 Piwik_CoreHome_Controller->makeRowEvolution(...) called at [/var/www/z-gu.ru/stat/plugins/CoreHome/Controller.php:137]
#3 Piwik_CoreHome_Controller->getRowEvolutionPopover(...) called at [:]
#4 call_user_func_array(...) called at [/var/www/z-gu.ru/stat/core/FrontController.php:125]
#5 Piwik_FrontController->dispatch(...) called at [/var/www/z-gu.ru/stat/index.php:47]
Parameter label not set.
piwik from git (2bf8b29)