Error: Id b-gantt-9-event-tip already in use
Error: Id b-gantt-9-event-tip already in use
at Function.register (gantt.module.js:1133)
at Tooltip.set id [as id] (gantt.module.js:13997)
at Tooltip.get (gantt.module.js:2257)
at Tooltip.set element (gantt.module.js:13882)
at Tooltip.set element [as element] (gantt.module.js:17220)
at Tooltip.get (gantt.module.js:2257)
at Tooltip.startConfigure (gantt.module.js:13843)
at Tooltip.startConfigure (gantt.module.js:16577)
at Tooltip.startConfigure (gantt.module.js:17547)
at Tooltip.setConfig (gantt.module.js:2027)
at resolvePromise (zone.js:831)
ERROR TypeError: Cannot read property 'call' of undefined
at TaskTooltip.template (ganttConfig.js:53)
at TaskTooltip.getTipHtml (gantt.module.js:79597)
at Tooltip.alignTo (gantt.module.js:19346)
at Tooltip.showBy (gantt.module.js:15365)
at Tooltip.showByTarget (gantt.module.js:19159)
at Tooltip.delayShow (gantt.module.js:19127)
at Tooltip.handleForElementOver (gantt.module.js:19110)
at Tooltip.internalOnPointerOver (gantt.module.js:19047)
at HTMLDivElement.handler (gantt.module.js:10604)
at ZoneDelegate.push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:423)