[Grid] Live Data sample issues with charts

[MarielaTihova]

SCENARIO 1

1. Open this sample https://staging.infragistics.com/angular-demos-lob/grid-finjs?theme-switch=false%2F
2. Choose a row (or group of rows)
3. Click on the Chart button on the top right of the page

Expected Result: A chart appears with no console errors
Actual Result: No chart is shown and the folowing console error appears

SCENARIO 2

1. Open this sample https://staging.infragistics.com/angular-demos-lob/grid-finjs?theme-switch=false%2F
2. Open the chart for a specific row using the icn in the Chart column of the grid
3. Close the chart
4. Now click on any other row. THe following console error appears:

Expected result: Chart overlay is closed and no console issues are shown after that
Actual Result: Console errors