Error after deleting multiple features

[midgleyf]

After deleting a few features the following error occurs:

Warning: Error occurred while executing callback:
Index exceeds matrix dimensions.

In FeatureReporter>FeatureReporter.removeFeature at 108
In FeaturesPanel>FeaturesPanel.removeFeature at 347
In FeaturesPanel>@(source,event)removeFeature(obj,source,event)