Warning: count(): Parameter must be an array or an object that implements Countable in webform_charts_default_settings() (line 95 of /var/www/virtual/riccardo.is/europa.is/test/htdocs/sites/all/modules/webform_charts/webform_charts.module).
Warning: count(): Parameter must be an array or an object that implements Countable in webform_charts_default_settings() (line 95 of /var/www/virtual/riccardo.is/europa.is/test/htdocs/sites/all/modules/webform_charts/webform_charts.module).
Notice: Undefined offset: 1 in webform_charts_edit_chart() (line 357 of /var/www/virtual/riccardo.is/europa.is/test/htdocs/sites/all/modules/webform_charts/includes/webform_charts.pages.inc).