Give a useful error message with broken render_other
Give a useful error message with broken render_other

If Location is not a proplist, it render_other should give a useful
error message instead of crashing violently.

danikp/ChicagoBoss,solatis/ChicagoBoss,uselessd/ChicagoBoss,powermedia/ChicagoBoss,frkarl/ChicagoBoss,lamptt/ChicagoBoss,synlay/ChicagoBoss,yunkai/ChicagoBoss,ChicagoBoss/ChicagoBoss,lamptt/ChicagoBoss,ChicagoBoss/ChicagoBoss,uselessd/ChicagoBoss,frkarl/ChicagoBoss,synlay/ChicagoBoss,yunkai/ChicagoBoss,danikp/ChicagoBoss,aherranz/ChicagoBoss,powermedia/ChicagoBoss,aherranz/ChicagoBoss,solatis/ChicagoBoss