Affects Version/s: 184.108.40.206
Fix Version/s: 10.2.1.0
run attached sample
click drill section (a)
click "change chart type" button
click drill section (a), click the "go back" button
Caused by invalidate during setType
Next call to Charts.services with the Drill down command will go through:
Since drilldownLevels is not null, it doesn't go in this conditional statement.
SInce it doesn't go in the conditional statement, the root level is never added to the drilldownLevels
When the drill up command is triggered, drill up removes the first entry in the drilldowns
At this point, the drilldowns should contain (at least) the last drill level and the root level.
Since the root level was never added, the _drilldownLevels is empty after this step, causing following line's
to trigger a no element exception