Hack around unset document in Box's layout computations (#6352)
Hack around unset document in Box's layout computations (#6352)


bokeh/bokeh,dennisobrien/bokeh,dennisobrien/bokeh,DuCorey/bokeh,DuCorey/bokeh,rs2/bokeh,ericmjl/bokeh,DuCorey/bokeh,aavanian/bokeh,bokeh/bokeh,rs2/bokeh,mindriot101/bokeh,jakirkham/bokeh,stonebig/bokeh,timsnyder/bokeh,timsnyder/bokeh,DuCorey/bokeh,Karel-van-de-Plassche/bokeh,stonebig/bokeh,ericmjl/bokeh,stonebig/bokeh,aavanian/bokeh,DuCorey/bokeh,aavanian/bokeh,Karel-van-de-Plassche/bokeh,philippjfr/bokeh,Karel-van-de-Plassche/bokeh,philippjfr/bokeh,mindriot101/bokeh,timsnyder/bokeh,Karel-van-de-Plassche/bokeh,jakirkham/bokeh,philippjfr/bokeh,ericmjl/bokeh,timsnyder/bokeh,dennisobrien/bokeh,aavanian/bokeh,ericmjl/bokeh,dennisobrien/bokeh,philippjfr/bokeh,mindriot101/bokeh,mindriot101/bokeh,aavanian/bokeh,rs2/bokeh,bokeh/bokeh,dennisobrien/bokeh,Karel-van-de-Plassche/bokeh,philippjfr/bokeh,rs2/bokeh,stonebig/bokeh,jakirkham/bokeh,bokeh/bokeh,rs2/bokeh,ericmjl/bokeh,jakirkham/bokeh,jakirkham/bokeh,bokeh/bokeh,timsnyder/bokeh