Hi there,

we have a problem with the last release of zookeeper for MAX 2012/64.

Please see error log bellow:

System.NullReferenceException: Object reference not set to an instance of an object.
   at #=qyHJIf_qHY2X9g1M$edR2q6ITLSADam$D2KG8A0KrEbJrazlSKKkpUk0nRH8CXj0Tk08RYXA5nOskDFqcoGPgYg==..ctor(UInt16 #=qoBWNpzvsrYj9kpbfgFb7gw==)
   at Ephere.Plugins.Autodesk.Max.Zookeeper.SchematicPanel..ctor(UInt16 #=qpJ1kMqcLdvpquk0p7Nqj9w==)
   at #=qyNvjkr1YP5k6HBB0SiLN9bhF6OEJj4a9NLQpILDvjLoy$FVQFzFN8LhF4C6GAhSE1VkdMG3fM8rQgs1oRNN0Aw==.#=qD7v51ZeBLnvSIT9tdsJgmbVKKF_8gTDfXsMp5Jth1M8=(String #=qGJIfLYA3UWOhHbW3ewEWbA==, UInt16 #=qxZBrxjHNvMdn48HTDJepHA==)
   at #=qyNvjkr1YP5k6HBB0SiLN9bhF6OEJj4a9NLQpILDvjLoy$FVQFzFN8LhF4C6GAhSE1VkdMG3fM8rQgs1oRNN0Aw==.#=qH42mmm0Rx1R3GPc_uukfjg==(ViewType #=qIRopEjYeGvyfrV8vlQC7aQ==, String #=qX0ZQmHg6bycOnDYxjULtkQ==, UInt16 #=qmE$9Nkl$_YnJKcS4gar_Dg==)
   at #=qyNvjkr1YP5k6HBB0SiLN9bhF6OEJj4a9NLQpILDvjLoy$FVQFzFN8LhF4C6GAhSE1VkdMG3fM8rQgs1oRNN0Aw==.#=qUbAHjq27Apay3nkaslOVkA==(View #=qLNJi2AjNzlyMYnV4doAcbg==)
   at #=qyNvjkr1YP5k6HBB0SiLN9bhF6OEJj4a9NLQpILDvjLoy$FVQFzFN8LhF4C6GAhSE1VkdMG3fM8rQgs1oRNN0Aw==.#=qqHZpkQDEpkOhAVctcWZkXNlu5Wm2Y_jpiUeF$fexFLA=(Entity #=qCPizBwRzP8Iri_xwo8$lgw==, Entity #=qbj$vJGe496ap543GoDxoEw==, Int32 #=qv3NghURIjsIDqHDSVjGlNw==)
   at Ephere.Plugins.Autodesk.Max.Zookeeper.Entities.Entity.InsertChildThreadUnsafe(Int32 index, Entity entity, Boolean autoGenerated, Boolean broadcastEvent)
   at Ephere.Plugins.Autodesk.Max.Zookeeper.Entities.Entity.AddChild(Entity entity, Boolean autoGenerated, Boolean broadcastEvent)
   at #=qyNvjkr1YP5k6HBB0SiLN9bhF6OEJj4a9NLQpILDvjLoy$FVQFzFN8LhF4C6GAhSE1VkdMG3fM8rQgs1oRNN0Aw==.#=qJ_pJIpHNWK0CXHXk6$TA$2NMUkDT5jgjFNUjT4RreaQ=()
   at #=qyNvjkr1YP5k6HBB0SiLN9bhF6OEJj4a9NLQpILDvjLoy$FVQFzFN8LhF4C6GAhSE1VkdMG3fM8rQgs1oRNN0Aw==.#=qbnjGYYPyrP70J61s4V6rVHsTgAHLrUPhDrtbASBnCih27z5MnWBlCSEh6umEeOep(Object #=qprXAS6S78aKnsglSpc$dqQ==, EventArgs #=qP4ctW6lvFccabvQ7lHsQfQ==)
   at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

This happens when we try right click and choose Add Schematic View.

Same error on all machines on the network.

Any solution?

Thanks.