Fix observer table viewer crash on formatting improper lists
Fix observer table viewer crash on formatting improper lists

Observer table viewer crashes when attempts to display a term containing improper lists (e.g. dict). Quick way to reproduce: run
ets:insert(ets:new(test,[]), {1,[h|t]}).
then start observer and open test ETS in table viewer. Observer will crash.

RJ/otp,ahmedshafeeq/otp,release-project/otp,vic/otp,derek121/otp,vladdu/otp,potatosalad/otp,falkevik/otp,potatosalad/otp,erlang/otp,potatosalad/otp,jinshana/otp,falkevik/otp,electricimp/otp,erlang/otp,ferd/otp,RoadRunnr/otp,vinoski/otp,stolen/otp,vladdu/otp,gjaldon/otp,Teino1978-Corp/otp,weisslj/otp,klarna/otp,cnbin/otp,rlipscombe/otp,c-rack/otp,lianghaivv/otp,tuncer/otp,cnbin/otp,g-andrade/otp,bjorng/otp,Teino1978-Corp/erlang-otp,c-rack/otp,beni55/otp,paladim/otp,cobusc/otp,weisslj/otp,uabboli/otp,msantos/otp,theom/otp,aboroska/otp,riverrun/otp,haguenau/otp,NOMORECOFFEE/otp,legoscia/otp,g-andrade/otp,paulcager/otp,psyeugenic/otp,rlipscombe/otp,VincentHHL/otp,johanclaesson/otp,bjorng/otp,potatosalad/otp,kvakvs/otp,lightcyphers/otp,vic/otp,legoscia/otp,emacsmirror/erlang,bugs-erlang-org/otp,RichMorin/otp,ferd/otp,entropiae/otp,ferd/otp,cnbin/otp,vinoski/otp,krishnakumar4a4/otp,kvakvs/otp,ader1990/otp,dumbbell/otp,Teino1978-Corp/otp,RaimoNiskanen/otp,vinoski/otp,RichMorin/otp,isvilen/otp,RGafiyatullin/otp,beni55/otp,platinumthinker/otp,jamesruan/otp,psyeugenic/otp,falkevik/otp,tuncer/otp,gjaldon/otp,dgud/otp,mikpe/otp,johanclaesson/otp,schlagert/otp,Teino1978-Corp/otp,hairyhum/otp,sdebnath/otp,hairyhum/otp,entropiae/otp,emacsmirror/erlang,ahmedshafeeq/otp,aboroska/otp,dumbbell/otp,mikpe/otp,lemenkov/otp,benoitc/otp-1,vladdu/otp,psyeugenic/otp,bsmr-erlang/otp,yangchengjian/otp,falkevik/otp,vladdu/otp,gjaldon/otp,electricimp/otp,kvakvs/otp,paulcager/otp,Teino1978-Corp/otp,haguenau/otp,RaimoNiskanen/otp,RGafiyatullin/otp,bsmr-erlang/otp,awetzel/otp,sitexa/otp,platinumthinker/otp,release-project/otp,lucafavatella/otp,lianghaivv/otp,tuncer/otp,erlang/otp,enikki/otp,lightcyphers/otp,tuncer/otp,erlang/otp,johanclaesson/otp,NOMORECOFFEE/otp,getong/otp,palas/otp,neeraj9/otp,platinumthinker/otp,potatosalad/otp,derek121/otp,uabboli/otp,RoadRunnr/otp,VincentHHL/otp,goertzenator/otp,bernardd/otp,fenollp/otp,vic/otp,stolen/otp,sitexa/otp,jemsbhai/otp,lantti/otp,lemenkov/otp,stolen/otp,lucafavatella/otp,palas/otp,bernardd/otp,Teino1978-Corp/erlang-otp,ader1990/otp,aboroska/otp,gjaldon/otp,RichMorin/otp,sdebnath/otp,mujiatong/otp,hairyhum/otp,lemenkov/otp,derek121/otp,dgud/otp,electricimp/otp,jamesruan/otp,getong/otp,potatosalad/otp,awetzel/otp,g-andrade/otp,erlang/otp,bernardd/otp,bernardd/otp,jj1bdx/otp,benoitc/otp-1,legoscia/otp,NOMORECOFFEE/otp,schlagert/otp,mujiatong/otp,getong/otp,klarna/otp,isvilen/otp,yangchengjian/otp,riverrun/otp,massemanet/otp,cnbin/otp,jinshana/otp,Teino1978-Corp/erlang-otp,cobusc/otp,RGafiyatullin/otp,emacsmirror/erlang,mujiatong/otp,lhslll/otp,riverrun/otp,jamesruan/otp,RichMorin/otp,weisslj/otp,vladdu/otp,ahmedshafeeq/otp,Teino1978-Corp/erlang-otp,tuncer/otp,g-andrade/otp,bugs-erlang-org/otp,jinshana/otp,beni55/otp,aboroska/otp,mujiatong/otp,bjorng/otp,entropiae/otp,legoscia/otp,lantti/otp,VincentHHL/otp,marquisthunder/otp,getong/otp,jamesruan/otp,yangchengjian/otp,cnbin/otp,lucafavatella/otp,derek121/otp,saleyn/otp,emacsmirror/erlang,kvakvs/otp,goertzenator/otp,paulcager/otp,enikki/otp,RaimoNiskanen/otp,potatosalad/otp,saleyn/otp,isvilen/otp,rlipscombe/otp,basho/otp,dgud/otp,paladim/otp,klarna/otp,klarna/otp,isvilen/otp,neeraj9/otp,mikpe/otp,electricimp/otp,NOMORECOFFEE/otp,haguenau/otp,paulcager/otp,Teino1978-Corp/erlang-otp,platinumthinker/otp,schlagert/otp,isvilen/otp,bugs-erlang-org/otp,lightcyphers/otp,paladim/otp,jj1bdx/otp,matwey/otp,yangchengjian/otp,falkevik/otp,RaimoNiskanen/otp,uabboli/otp,enikki/otp,kvakvs/otp,RJ/otp,sammoth-wazoku/otp,hairyhum/otp,lucafavatella/otp,lianghaivv/otp,theom/otp,enikki/otp,mujiatong/otp,release-project/otp,bugs-erlang-org/otp,g-andrade/otp,Teino1978-Corp/erlang-otp,cnbin/otp,gjaldon/otp,lantti/otp,lemenkov/otp,RJ/otp,awetzel/otp,sammoth-wazoku/otp,potatosalad/otp,benoitc/otp-1,lhslll/otp,lrascao/otp,GinjaNinja32/otp,cobusc/otp,weisslj/otp,johanclaesson/otp,yangchengjian/otp,dgud/otp,lhslll/otp,sdebnath/otp,RJ/otp,haguenau/otp,fenollp/otp,beni55/otp,bjorng/otp,release-project/otp,stolen/otp,GinjaNinja32/otp,rlipscombe/otp,saleyn/otp,dumbbell/otp,RJ/otp,lucafavatella/otp,bernardd/otp,g-andrade/otp,derek121/otp,lrascao/otp,dumbbell/otp,emile/otp,dgud/otp,msantos/otp,bsmr-erlang/otp,ferd/otp,vinoski/otp,lrascao/otp,getong/otp,massemanet/otp,dumbbell/otp,ader1990/otp,ader1990/otp,theom/otp,RoadRunnr/otp,potatosalad/otp,stolen/otp,klarna/otp,neeraj9/otp,jj1bdx/otp,kvakvs/otp,lantti/otp,ahmedshafeeq/otp,electricimp/otp,riverrun/otp,emile/otp,NOMORECOFFEE/otp,RichMorin/otp,hairyhum/otp,sdebnath/otp,mikpe/otp,potatosalad/otp,neeraj9/otp,platinumthinker/otp,lemenkov/otp,lightcyphers/otp,uabboli/otp,weisslj/otp,platinumthinker/otp,lantti/otp,jj1bdx/otp,matwey/otp,matwey/otp,jamesruan/otp,paladim/otp,neeraj9/otp,VincentHHL/otp,beni55/otp,krishnakumar4a4/otp,palas/otp,palas/otp,saleyn/otp,sdebnath/otp,goertzenator/otp,jj1bdx/otp,bjorng/otp,entropiae/otp,release-project/otp,emacsmirror/erlang,lightcyphers/otp,klarna/otp,marquisthunder/otp,RaimoNiskanen/otp,msantos/otp,palas/otp,vic/otp,VincentHHL/otp,vic/otp,weisslj/otp,vladdu/otp,jj1bdx/otp,jamesruan/otp,johanclaesson/otp,c-rack/otp,johanclaesson/otp,theom/otp,mujiatong/otp,dumbbell/otp,RGafiyatullin/otp,cobusc/otp,g-andrade/otp,krishnakumar4a4/otp,rlipscombe/otp,bernardd/otp,jj1bdx/otp,Teino1978-Corp/otp,lrascao/otp,bjorng/otp,vinoski/otp,platinumthinker/otp,awetzel/otp,massemanet/otp,jinshana/otp,jj1bdx/otp,cobusc/otp,getong/otp,release-project/otp,basho/otp,c-rack/otp,kvakvs/otp,sammoth-wazoku/otp,aboroska/otp,g-andrade/otp,benoitc/otp-1,RoadRunnr/otp,matwey/otp,basho/otp,massemanet/otp,klarna/otp,rlipscombe/otp,krishnakumar4a4/otp,getong/otp,stolen/otp,RJ/otp,fenollp/otp,uabboli/otp,vic/otp,cobusc/otp,lhslll/otp,bugs-erlang-org/otp,palas/otp,emacsmirror/erlang,RaimoNiskanen/otp,GinjaNinja32/otp,ahmedshafeeq/otp,mikpe/otp,massemanet/otp,goertzenator/otp,fenollp/otp,stolen/otp,yangchengjian/otp,VincentHHL/otp,emile/otp,neeraj9/otp,isvilen/otp,rlipscombe/otp,basho/otp,getong/otp,lhslll/otp,c-rack/otp,RGafiyatullin/otp,basho/otp,cnbin/otp,neeraj9/otp,lianghaivv/otp,tuncer/otp,vladdu/otp,paulcager/otp,fenollp/otp,emile/otp,lucafavatella/otp,kvakvs/otp,cobusc/otp,RichMorin/otp,mikpe/otp,legoscia/otp,matwey/otp,matwey/otp,marquisthunder/otp,sdebnath/otp,sitexa/otp,lrascao/otp,mikpe/otp,ferd/otp,psyeugenic/otp,g-andrade/otp,mikpe/otp,schlagert/otp,isvilen/otp,dgud/otp,jemsbhai/otp,jamesruan/otp,msantos/otp,ader1990/otp,RGafiyatullin/otp,mujiatong/otp,msantos/otp,riverrun/otp,saleyn/otp,bsmr-erlang/otp,RoadRunnr/otp,basho/otp,basho/otp,benoitc/otp-1,erlang/otp,lemenkov/otp,ader1990/otp,vinoski/otp,emacsmirror/erlang,entropiae/otp,marquisthunder/otp,uabboli/otp,cnbin/otp,sammoth-wazoku/otp,theom/otp,mikpe/otp,lhslll/otp,sdebnath/otp,jemsbhai/otp,sammoth-wazoku/otp,lrascao/otp,schlagert/otp,krishnakumar4a4/otp,kvakvs/otp,massemanet/otp,psyeugenic/otp,lantti/otp,krishnakumar4a4/otp,saleyn/otp,beni55/otp,krishnakumar4a4/otp,jemsbhai/otp,lightcyphers/otp,GinjaNinja32/otp,goertzenator/otp,msantos/otp,lrascao/otp,jj1bdx/otp,matwey/otp,derek121/otp,bjorng/otp,electricimp/otp,haguenau/otp,electricimp/otp,jemsbhai/otp,beni55/otp,RoadRunnr/otp,aboroska/otp,isvilen/otp,basho/otp,schlagert/otp,jemsbhai/otp,Teino1978-Corp/erlang-otp,vladdu/otp,GinjaNinja32/otp,NOMORECOFFEE/otp,falkevik/otp,c-rack/otp,erlang/otp,falkevik/otp,ferd/otp,isvilen/otp,sitexa/otp,ferd/otp,fenollp/otp,GinjaNinja32/otp,ahmedshafeeq/otp,awetzel/otp,riverrun/otp,benoitc/otp-1,enikki/otp,legoscia/otp,lantti/otp,vinoski/otp,bsmr-erlang/otp,massemanet/otp,jinshana/otp,release-project/otp,tuncer/otp,gjaldon/otp,bsmr-erlang/otp,aboroska/otp,fenollp/otp,bjorng/otp,gjaldon/otp,emacsmirror/erlang,lightcyphers/otp,palas/otp,Teino1978-Corp/erlang-otp,saleyn/otp,sammoth-wazoku/otp,tuncer/otp,lemenkov/otp,emile/otp,klarna/otp,enikki/otp,goertzenator/otp,RJ/otp,sitexa/otp,electricimp/otp,Teino1978-Corp/otp,emacsmirror/erlang,vladdu/otp,vic/otp,legoscia/otp,hairyhum/otp,erlang/otp,basho/otp,benoitc/otp-1,dumbbell/otp,dgud/otp,vinoski/otp,RichMorin/otp,c-rack/otp,tuncer/otp,release-project/otp,fenollp/otp,lhslll/otp,RoadRunnr/otp,schlagert/otp,jinshana/otp,awetzel/otp,yangchengjian/otp,GinjaNinja32/otp,GinjaNinja32/otp,legoscia/otp,VincentHHL/otp,getong/otp,Teino1978-Corp/otp,emile/otp,goertzenator/otp,jinshana/otp,rlipscombe/otp,dumbbell/otp,emacsmirror/erlang,lhslll/otp,psyeugenic/otp,lemenkov/otp,msantos/otp,marquisthunder/otp,sitexa/otp,psyeugenic/otp,stolen/otp,emile/otp,krishnakumar4a4/otp,awetzel/otp,NOMORECOFFEE/otp,lianghaivv/otp,hairyhum/otp,jamesruan/otp,lightcyphers/otp,paladim/otp,lucafavatella/otp,lrascao/otp,lianghaivv/otp,jemsbhai/otp,enikki/otp,uabboli/otp,goertzenator/otp,falkevik/otp,saleyn/otp,sitexa/otp,entropiae/otp,platinumthinker/otp,vinoski/otp,ferd/otp,mujiatong/otp,haguenau/otp,aboroska/otp,dgud/otp,fenollp/otp,vinoski/otp,goertzenator/otp,vic/otp,uabboli/otp,emile/otp,entropiae/otp,RaimoNiskanen/otp,bjorng/otp,lianghaivv/otp,Teino1978-Corp/otp,lrascao/otp,bsmr-erlang/otp,marquisthunder/otp,neeraj9/otp,VincentHHL/otp,gjaldon/otp,erlang/otp,RGafiyatullin/otp,falkevik/otp,paladim/otp,matwey/otp,haguenau/otp,schlagert/otp,dumbbell/otp,lantti/otp,dgud/otp,sdebnath/otp,paulcager/otp,weisslj/otp,awetzel/otp,dgud/otp,weisslj/otp,jinshana/otp,theom/otp,rlipscombe/otp,haguenau/otp,massemanet/otp,uabboli/otp,derek121/otp,ahmedshafeeq/otp,enikki/otp,release-project/otp,ader1990/otp,lianghaivv/otp,hairyhum/otp,jemsbhai/otp,paulcager/otp,marquisthunder/otp,RoadRunnr/otp,c-rack/otp,psyeugenic/otp,RichMorin/otp,paulcager/otp,bsmr-erlang/otp,bernardd/otp,bugs-erlang-org/otp,cobusc/otp,ahmedshafeeq/otp,theom/otp,sammoth-wazoku/otp,getong/otp,electricimp/otp,bugs-erlang-org/otp,rlipscombe/otp,bernardd/otp,RoadRunnr/otp,entropiae/otp,msantos/otp,derek121/otp,lucafavatella/otp,bjorng/otp,isvilen/otp,RGafiyatullin/otp,beni55/otp,g-andrade/otp,emile/otp,johanclaesson/otp,NOMORECOFFEE/otp,paladim/otp,bsmr-erlang/otp,johanclaesson/otp,sammoth-wazoku/otp,theom/otp,matwey/otp,saleyn/otp,ader1990/otp,dumbbell/otp,sitexa/otp,legoscia/otp,RJ/otp,yangchengjian/otp,erlang/otp,RaimoNiskanen/otp,ferd/otp,bugs-erlang-org/otp,riverrun/otp,bernardd/otp,aboroska/otp,riverrun/otp,marquisthunder/otp,massemanet/otp,RaimoNiskanen/otp,jj1bdx/otp,weisslj/otp,benoitc/otp-1,palas/otp,mikpe/otp,ahmedshafeeq/otp,paladim/otp