Stacked bar chart throws exception when drawing

[johnmccutchan]

Let me know if you need a reproducible.

NoSuchMethodError: method not found: '[]'
Receiver: null
Arguments: [0]
Stack Trace:
#0 Object.noSuchMethod (dart:core-patch/object_patch.dart:45)
#1 Scale.scaleExtent (package:charted/scale/scale.dart:37:23)
#2 LinearScale._linearTickRange (package:charted/scale/linear_scale.dart:158:29)
#3 LinearScale._linearNice (package:charted/scale/linear_scale.dart:149:44)
#4 LinearScale.nice (package:charted/scale/linear_scale.dart:138:26)
#5 _ChartAxis.draw (package:charted/charts/src/chart_axis_impl.dart:82:16)
#6 _ChartArea.draw. (package:charted/charts/src/chart_area_impl.dart:347:25)
#7 _SelectionImpl.each.. (package:charted/selection/selection_impl.dart:136:26)
#8 IterableMixinWorkaround.forEach (dart:_internal/iterable.dart:757)
#9 List.forEach (dart:core-patch/array.dart:119)
#10 _SelectionImpl.each. (package:charted/selection/selection_impl.dart:135:25)
#11 List.forEach (dart:core-patch/growable_array.dart:228)
#12 _SelectionImpl.each (package:charted/selection/selection_impl.dart:133:19)
#13 _ChartArea.draw (package:charted/charts/src/chart_area_impl.dart:342:17)
#14 TagProfileChart.draw (package:observatory/src/elements/isolate_view.dart:91:20)
#15 IsolateViewElement._drawTagProfileChart (package:observatory/src/elements/isolate_view.dart:128:27)
#16 IsolateViewElement.onPoll. (package:observatory/src/elements/isolate_view.dart:111:27)
#17 _RootZone.runUnary (dart:async/zone.dart:1088)
#18 _Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:488)
#19 _Future._propagateToListeners (dart:async/future_impl.dart:571)
#20 _Future._completeWithValue (dart:async/future_impl.dart:331)
#21 _Future._asyncComplete. (dart:async/future_impl.dart:393)
#22 _asyncRunCallbackLoop (dart:async/schedule_microtask.dart:23)
#23 _asyncRunCallback (dart:async/schedule_microtask.dart:32)
#24 _handleMutation (dart:html:38342)

[johnmccutchan]

Ping. This is a blocking issue for our port.

[midoringo8823]

We'll get on it this week, sorry about that.

[psunkari]

If possible, I would love to take a look at the data.