Revert "Expression link would not properly open cube contained in tab overflow."
Revert "Expression link would not properly open cube contained in tab overflow."

kpartlow/n-cube-editor,bheekin/n-cube-editor,jsnyder4/n-cube-editor,tympollack/n-cube-editor,jdereg/n-cube-editor,tympollack/n-cube-editor,bheekin/n-cube-editor,jdereg/n-cube-editor,jsnyder4/n-cube-editor,jdereg/n-cube-editor,kpartlow/n-cube-editor