Hi, I got this error on an event widget after clicked "Pivot by Event Action".
This is on PHP 5.3.2, Piwik 2.7.0.
This is on PHP 5.3.2, Piwik 2.7.0.
Warning: json_encode() [function.json-encode]: Invalid UTF-8 sequence in argument in /local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/Visualization.php on line 626
Backtrace -->
#0 Piwik\Error::errorHandler(...) called at [:]
#1 json_encode(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/Visualization.php:626]
#2 Piwik\Plugin\Visualization->makeSureArrayContainsOnlyStrings(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/Visualization.php:590]
#3 Piwik\Plugin\Visualization->logMessageIfRequestPropertiesHaveChanged(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/Visualization.php:175]
#4 Piwik\Plugin\Visualization->buildView(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/ViewDataTable.php:414]
#5 Piwik\Plugin\ViewDataTable->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/Report.php:298]
#6 Piwik\Plugin\Report->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/plugins/CoreHome/Controller.php:78]
#7 Piwik\Plugins\CoreHome\Controller->renderReportWidget(...) called at [:]
#8 call_user_func_array(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/FrontController.php:577]
#9 Piwik\FrontController->doDispatch(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/FrontController.php:86]
#10 Piwik\FrontController->dispatch(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/dispatch.php:34]
#11 require_once(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/index.php:46]
#0 Piwik\Error::errorHandler(...) called at [:]
#1 json_encode(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/vendor/twig/twig/lib/Twig/Extension/Core.php:645]
#2 twig_jsonencode_filter(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/tmp/templates_c/e5/b3/762f387d60e463f5ff91402d788147e813a6b1517fcc1f38237f72ce4cf7.php:60]
#3 __TwigTemplate_e5b3762f387d60e463f5ff91402d788147e813a6b1517fcc1f38237f72ce4cf7->doDisplay(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/vendor/twig/twig/lib/Twig/Template.php:279]
#4 Twig_Template->displayWithErrorHandling(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/vendor/twig/twig/lib/Twig/Template.php:253]
#5 Twig_Template->display(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/vendor/twig/twig/lib/Twig/Template.php:264]
#6 Twig_Template->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/vendor/twig/twig/lib/Twig/Environment.php:292]
#7 Twig_Environment->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/View.php:263]
#8 Piwik\View->renderTwigTemplate(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/View.php:257]
#9 Piwik\View->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/ViewDataTable.php:415]
#10 Piwik\Plugin\ViewDataTable->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/Plugin/Report.php:298]
#11 Piwik\Plugin\Report->render(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/plugins/CoreHome/Controller.php:78]
#12 Piwik\Plugins\CoreHome\Controller->renderReportWidget(...) called at [:]
#13 call_user_func_array(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/FrontController.php:577]
#14 Piwik\FrontController->doDispatch(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/FrontController.php:86]
#15 Piwik\FrontController->dispatch(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/core/dispatch.php:34]
#16 require_once(...) called at [/local/ccnmtl/var-www-ccnmtl/www/piwik/index.php:46]
{"date":"2014-09-25","module":"Events","action":"getName","secondaryDimension":"eventAction","widget":"1","idSite":"1","period":"week","filter_limit":"10","filter_sort_order":"desc","viewDataTable":"table","pivotBy":"Events.EventAction","pivotByColumn":"nb_events","filter_offset":0,"filter_sort_column":null,"totalRows":3}">
EVENT NAME
#0 PIWIK\ERROR::ERRORHANDLER(...) CALLED AT [:]
#1 HTMLSPECIALCHARS(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/EXTENSION/CORE.PHP:970]
#2 TWIG_ESCAPE_FILTER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/TMP/TEMPLATES_C/C2/22/40CEF23DCBBD06133024477AEEB474D1F49C5A50CE75D014648540340FB8.PHP:51]
#3 __TWIGTEMPLATE_C22240CEF23DCBBD06133024477AEEB474D1F49C5A50CE75D014648540340FB8->DODISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:279]
#4 TWIG_TEMPLATE->DISPLAYWITHERRORHANDLING(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:253]
#5 TWIG_TEMPLATE->DISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/TMP/TEMPLATES_C/5D/32/BD9AA0EBE47F85E313DD430CA13ED0BE0460E631D9E02D59911BE52C4CF8.PHP:36]
#6 __TWIGTEMPLATE_5D32BD9AA0EBE47F85E313DD430CA13ED0BE0460E631D9E02D59911BE52C4CF8->DODISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:279]
#7 TWIG_TEMPLATE->DISPLAYWITHERRORHANDLING(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:253]
#8 TWIG_TEMPLATE->DISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/TMP/TEMPLATES_C/E5/B3/762F387D60E463F5FF91402D788147E813A6B1517FCC1F38237F72CE4CF7.PHP:117]
#9 __TWIGTEMPLATE_E5B3762F387D60E463F5FF91402D788147E813A6B1517FCC1F38237F72CE4CF7->DODISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:279]
#10 TWIG_TEMPLATE->DISPLAYWITHERRORHANDLING(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:253]
#11 TWIG_TEMPLATE->DISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:264]
#12 TWIG_TEMPLATE->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/ENVIRONMENT.PHP:292]
#13 TWIG_ENVIRONMENT->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/VIEW.PHP:263]
#14 PIWIK\VIEW->RENDERTWIGTEMPLATE(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/VIEW.PHP:257]
#15 PIWIK\VIEW->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/PLUGIN/VIEWDATATABLE.PHP:415]
#16 PIWIK\PLUGIN\VIEWDATATABLE->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/PLUGIN/REPORT.PHP:298]
#17 PIWIK\PLUGIN\REPORT->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/PLUGINS/COREHOME/CONTROLLER.PHP:78]
#18 PIWIK\PLUGINS\COREHOME\CONTROLLER->RENDERREPORTWIDGET(...) CALLED AT [:]
#19 CALL_USER_FUNC_ARRAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/FRONTCONTROLLER.PHP:577]
#20 PIWIK\FRONTCONTROLLER->DODISPATCH(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/FRONTCONTROLLER.PHP:86]
#21 PIWIK\FRONTCONTROLLER->DISPATCH(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/DISPATCH.PHP:34]
#22 REQUIRE_ONCE(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/INDEX.PHP:46]
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#0 PIWIK\ERROR::ERRORHANDLER(...) CALLED AT [:]
#1 HTMLSPECIALCHARS(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/EXTENSION/CORE.PHP:970]
#2 TWIG_ESCAPE_FILTER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/TMP/TEMPLATES_C/C2/22/40CEF23DCBBD06133024477AEEB474D1F49C5A50CE75D014648540340FB8.PHP:51]
#3 __TWIGTEMPLATE_C22240CEF23DCBBD06133024477AEEB474D1F49C5A50CE75D014648540340FB8->DODISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:279]
#4 TWIG_TEMPLATE->DISPLAYWITHERRORHANDLING(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:253]
#5 TWIG_TEMPLATE->DISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/TMP/TEMPLATES_C/5D/32/BD9AA0EBE47F85E313DD430CA13ED0BE0460E631D9E02D59911BE52C4CF8.PHP:36]
#6 __TWIGTEMPLATE_5D32BD9AA0EBE47F85E313DD430CA13ED0BE0460E631D9E02D59911BE52C4CF8->DODISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:279]
#7 TWIG_TEMPLATE->DISPLAYWITHERRORHANDLING(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:253]
#8 TWIG_TEMPLATE->DISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/TMP/TEMPLATES_C/E5/B3/762F387D60E463F5FF91402D788147E813A6B1517FCC1F38237F72CE4CF7.PHP:117]
#9 __TWIGTEMPLATE_E5B3762F387D60E463F5FF91402D788147E813A6B1517FCC1F38237F72CE4CF7->DODISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:279]
#10 TWIG_TEMPLATE->DISPLAYWITHERRORHANDLING(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:253]
#11 TWIG_TEMPLATE->DISPLAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/TEMPLATE.PHP:264]
#12 TWIG_TEMPLATE->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/VENDOR/TWIG/TWIG/LIB/TWIG/ENVIRONMENT.PHP:292]
#13 TWIG_ENVIRONMENT->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/VIEW.PHP:263]
#14 PIWIK\VIEW->RENDERTWIGTEMPLATE(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/VIEW.PHP:257]
#15 PIWIK\VIEW->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/PLUGIN/VIEWDATATABLE.PHP:415]
#16 PIWIK\PLUGIN\VIEWDATATABLE->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/PLUGIN/REPORT.PHP:298]
#17 PIWIK\PLUGIN\REPORT->RENDER(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/PLUGINS/COREHOME/CONTROLLER.PHP:78]
#18 PIWIK\PLUGINS\COREHOME\CONTROLLER->RENDERREPORTWIDGET(...) CALLED AT [:]
#19 CALL_USER_FUNC_ARRAY(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/FRONTCONTROLLER.PHP:577]
#20 PIWIK\FRONTCONTROLLER->DODISPATCH(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/FRONTCONTROLLER.PHP:86]
#21 PIWIK\FRONTCONTROLLER->DISPATCH(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/CORE/DISPATCH.PHP:34]
#22 REQUIRE_ONCE(...) CALLED AT [/LOCAL/CCNMTL/VAR-WWW-CCNMTL/WWW/PIWIK/INDEX.PHP:46]
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