Fatal error: Uncaught Error: Call to a member function next() on null in /home/demo/woc/worldofchess/www/sites/all/modules/xlogic/xtools/modules/xyandexmap/xyandexmap.api.inc:17
Stack trace:
#0 /home/demo/woc/worldofchess/www/sites/all/modules/xlogic/xtools/modules/xyandexmap/src/Plugins/widget/handler-xyandexmap/handler-xyandexmap.inc(15): XYandexmap_API->getList()
#1 /home/demo/woc/worldofchess/www/xcore/src/PluginType/Widget/WidgetPluginRegistry.php(570): include('/home/demo/woc/...')
#2 /home/demo/woc/worldofchess/www/xcore/src/legacy/legacy.theme.inc(1138): XSyst\PluginType\Widget\WidgetPluginRegistry->call_widget_preprocess('handler-xyandex...', Array)
#3 /home/demo/woc/worldofchess/www/xcore/src/legacy/legacy.theme.inc(1046): _widget_preprocess(Array, 'handler-xyandex...')
#4 /home/demo/woc/worldofchess/www/xcore/src/legacy/legacy.theme.inc(872): _widget_build_vars('handler-xyandex...', Array, Array)
#5 /home/demo/woc/worldofchess/www/xcore/src/legacy/legacy.theme.inc(751): _widget(Array)
#6 /home/demo/woc/worldofc in /home/demo/woc/worldofchess/www/sites/all/modules/xlogic/xtools/modules/xyandexmap/xyandexmap.api.inc on line 17