The log is repeating the following over and over while watching the mob:
at System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
at System.RuntimeMethodHandle.InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
at System.Delegate.DynamicInvokeImpl(Object[] args)
at System.Delegate.DynamicInvoke(Object[] args)
at Giga.Pulsator.FramePulsator.(Delegate e, Object[] args)
[19:10:50.842 N] System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
at Giga.Rift.Mage.MageRoutine.<CreatePullBehavior>b__53(Object ctx)
at TreeSharp.Decorator.CanRun(Object context)
at TreeSharp.Decorator.<Execute>d__0.MoveNext()
at TreeSharp.Composite.Tick(Object context)
at TreeSharp.PrioritySelector.<Execute>d__0.MoveNext()
at TreeSharp.Composite.Tick(Object context)
at TreeSharp.PrioritySelector.<Execute>d__0.MoveNext()
at TreeSharp.Composite.Tick(Object context)
at TreeSharp.PrioritySelector.<Execute>d__0.MoveNext()
at TreeSharp.Composite.Tick(Object context)
at TreeSharp.Decorator.<Execute>d__0.MoveNext()
at TreeSharp.Composite.Tick(Object context)
at TreeSharp.PrioritySelector.<Execute>d__0.MoveNext()
at TreeSharp.Composite.Tick(Object context)
at Giga.RiftBot.GigaBot.(Composite tree)
at Giga.RiftBot.GigaBot.()
at Giga.RiftBot.GigaBot.()
--- End of inner exception stack trace ---