Issue is present since the flow chart has been moved to D3 (
request #12274).
Reproduction steps:
1. Add a cumulative flow chart of a tracker to a dashboard
2. Try to access the cumulative flow chart with IE11 in compatibility mode
Trace:
( ! ) Fatal error: Uncaught Error: Call to a member function GetHTMLImageMap() on null in /usr/share/tuleap/plugins/graphontrackersv5/include/data-access/GraphOnTrackersV5_Chart.class.php on line 184
( ! ) Error: Call to a member function GetHTMLImageMap() on null in /usr/share/tuleap/plugins/graphontrackersv5/include/data-access/GraphOnTrackersV5_Chart.class.php on line 184
Call Stack
# Time Memory Function Location
1 0.0038 399936 {main}( ) .../index.php:0
2 0.1452 2547624 Tuleap\Request\FrontRouter->route( ??? ) .../index.php:46
3 0.1458 2555840 Tuleap\Request\FrontRouter->routeHandler( ???, ???, ??? ) .../FrontRouter.php:89
4 0.1646 3576312 Tuleap\Project\Home->process( ???, ???, ??? ) .../FrontRouter.php:222
5 0.1920 4302464 Tuleap\Dashboard\Project\ProjectDashboardRouter->route( ??? ) .../Home.php:131
6 0.1920 4302464 Tuleap\Dashboard\Project\ProjectDashboardController->display( ??? ) .../ProjectDashboardRouter.php:83
7 0.1935 4314248 Tuleap\Dashboard\Project\ProjectDashboardController->getProjectDashboardsPresenter( ???, ???, ???, ??? ) .../ProjectDashboardController.php:127
8 0.2390 4843144 Tuleap\Dashboard\Widget\DashboardWidgetPresenterBuilder->getWidgetsPresenter( ???, ???, ???, ??? ) .../ProjectDashboardController.php:364
9 0.2390 4843144 Tuleap\Dashboard\Widget\DashboardWidgetPresenterBuilder->getColumnsPresenterByLine( ???, ???, ???, ??? ) .../DashboardWidgetPresenterBuilder.php:54
10 0.2390 4843144 Tuleap\Dashboard\Widget\DashboardWidgetPresenterBuilder->getWidgetsPresenterByColumn( ???, ???, ???, ??? ) .../DashboardWidgetPresenterBuilder.php:76
11 0.2568 5257240 Tuleap\Dashboard\Widget\DashboardWidgetPresenter->__construct( ???, ???, ???, ??? ) .../DashboardWidgetPresenterBuilder.php:102
12 0.2582 5261696 GraphOnTrackersV5_Widget_ProjectChart->getContent( ) .../DashboardWidgetPresenter.php:85
13 0.2901 6062192 GraphOnTrackersV5_Chart_CumulativeFlow->getWidgetContent( ) .../GraphOnTrackersV5_Widget_Chart.class.php:55
14 0.2901 6062192 GraphOnTrackersV5_Chart_CumulativeFlow->getContent( ) .../GraphOnTrackersV5_Chart.class.php:574
15 0.2906 6066216 GraphOnTrackersV5_Chart_CumulativeFlow->fetchContentJPGraph( ??? ) .../GraphOnTrackersV5_Chart.class.php:567
16 0.2906 6066216 GraphOnTrackersV5_Chart_CumulativeFlow->fetch( ??? ) .../GraphOnTrackersV5_Chart.class.php:586
17 0.3689 6965344 GraphOnTrackersV5_Chart_CumulativeFlow->getHTMLImageMapWithoutInterruptingExecutionFlow( ???, ??? ) .../GraphOnTrackersV5_Chart.class.php:169