Error when dropping blocks about flashblocks

[trun]

I think this might be the same or similar issue...

TypeError: Error #1009: Cannot access a property or method of a null object reference.
    at com.flashblocks::Page/tryConnection()[G:\Projects\flashblocks\src\com\flashblocks\Page.as:101]
    at com.flashblocks::Page/tryConnection()[G:\Projects\flashblocks\src\com\flashblocks\Page.as:138]
    at com.flashblocks::Page/tryConnection()[G:\Projects\flashblocks\src\com\flashblocks\Page.as:132]
    at com.flashblocks::Page/addBlock()[G:\Projects\flashblocks\src\com\flashblocks\Page.as:43]
    at com.flashblocks::BlockDragLayer/onBlockDragComplete()[G:\Projects\flashblocks\src\com\flashblocks\BlockDragLayer.as:141]
    at flash.events::EventDispatcher/dispatchEventFunction()
    at flash.events::EventDispatcher/dispatchEvent()
    at mx.core::UIComponent/dispatchEvent()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\core\UIComponent.as:9440]
    at com.flashblocks::Workspace/rebroadcastEvent()[G:\Projects\flashblocks\src\com\flashblocks\Workspace.as:70]
    at flash.events::EventDispatcher/dispatchEventFunction()
    at flash.events::EventDispatcher/dispatchEvent()
    at mx.core::UIComponent/dispatchEvent()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\core\UIComponent.as:9440]
    at com.flashblocks.blocks::SimpleBlock/onMouseUp()[G:\Projects\flashblocks\src\com\flashblocks\blocks\SimpleBlock.as:151]

Easily reproduced with the following...

Repeat:
  Forward

Pick up the Forward block and drop it in place.