Boxselect inside ActionList Editor error

Paweł_Rosołek

[edit] It seems it was some bugs during update.  I've reimported and it works now.

Boxselect inside ActionList Editor error

Not sure if its a bug but when I try to boxselect some nodes inside ActionList Editor 

i get this erro message (Unity 5.3.3f1 and AC 1.51):

IndexOutOfRangeException: Array index is out of range.

AC.ActionListEditorWindow.NodesGUI (Boolean isAsset) (at Assets/AdventureCreator/Scripts/ActionList/Editor/ActionListEditorWindow.cs:924)

AC.ActionListEditorWindow.OnGUI () (at Assets/AdventureCreator/Scripts/ActionList/Editor/ActionListEditorWindow.cs:319)

System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) (at /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:222)