fixes crash related to empty concavecollisionshape, fixes #1709
fixes crash related to empty concavecollisionshape, fixes #1709

TheBoyThePlay/godot,agusbena/godot,pixelpicosean/my-godot-2.1,kimsunzun/godot,blackwc/godot,iap-mutant/godot,godotengine/godot,opmana/godot,torgartor21/godot,okamstudio/godot,HatiEth/godot,pkowal1982/godot,torgartor21/godot,jjdicharry/godot,Paulloz/godot,vnen/godot,mrezai/godot,huziyizero/godot,Paulloz/godot,FullMeta/godot,sanikoyes/godot,cpascal/godot,morrow1nd/godot,Zylann/godot,huziyizero/godot,NateWardawg/godot,ricpelo/godot,Max-Might/godot,agusbena/godot,Marqin/godot,gau-veldt/godot,davidalpha/godot,crr0004/godot,est31/godot,vkbsb/godot,ficoos/godot,groud/godot,vastcharade/godot,kimsunzun/godot,DmitriySalnikov/godot,RebelliousX/Go_Dot,sh95119/godot,zj8487/godot,karolgotowala/godot,buckle2000/godot,jjdicharry/godot,Brickcaster/godot,TheBoyThePlay/godot,godotengine/godot,okamstudio/godot,mrezai/godot,gcbeyond/godot,DmitriySalnikov/godot,godotengine/godot,cpascal/godot,karolgotowala/godot,DmitriySalnikov/godot,BoDonkey/godot,ianholing/godot,zj8487/godot,lietu/godot,akien-mga/godot,HatiEth/godot,karolgotowala/godot,Faless/godot,opmana/godot,azurvii/godot,youprofit/godot,agusbena/godot,OpenSocialGames/godot,buckle2000/godot,karolgotowala/godot,RandomShaper/godot,kimsunzun/godot,FateAce/godot,jjdicharry/godot,supriyantomaftuh/godot,sh95119/godot,Hodes/godot,hipgraphics/godot,didier-v/godot,honix/godot,sanikoyes/godot,JoshuaGrams/godot,jackmakesthings/godot,mikica1986vee/godot,FullMeta/godot,DStomtom/godot,supriyantomaftuh/godot,didier-v/godot,morrow1nd/godot,FullMeta/godot,a12n/godot,josempans/godot,hipgraphics/godot,TheBoyThePlay/godot,mikica1986vee/Godot_android_tegra_fallback,hitjim/godot,sh95119/godot,youprofit/godot,lietu/godot,vnen/godot,dreamsxin/godot,liuyucoder/godot,ageazrael/godot,davidalpha/godot,vastcharade/godot,karolgotowala/godot,pkowal1982/godot,NateWardawg/godot,firefly2442/godot,ianholing/godot,rollenrolm/godot,cpascal/godot,sanikoyes/godot,MarianoGnu/godot,vkbsb/godot,vastcharade/godot,mikica1986vee/godot,josempans/godot,zj8487/godot,youprofit/godot,sh95119/godot,torgartor21/godot,mrezai/godot,serafinfernandez/godot,azurvii/godot,kimsunzun/godot,morrow1nd/godot,pixelpicosean/my-godot-2.1,sanikoyes/godot,davidalpha/godot,TheBoyThePlay/godot,shackra/godot,DStomtom/godot,dreamsxin/godot,Brickcaster/godot,exabon/godot,Faless/godot,sergicollado/godot,MarianoGnu/godot,gcbeyond/godot,MarianoGnu/godot,liuyucoder/godot,FateAce/godot,lietu/godot,RebelliousX/Go_Dot,cpascal/godot,guilhermefelipecgs/godot,mcanders/godot,supriyantomaftuh/godot,JoshuaGrams/godot,mikica1986vee/GodotArrayEditorStuff,JoshuaGrams/godot,godotengine/godot,marynate/godot,OpenSocialGames/godot,crr0004/godot,TheBoyThePlay/godot,sanikoyes/godot,dreamsxin/godot,Faless/godot,RebelliousX/Go_Dot,FateAce/godot,hipgraphics/godot,quabug/godot,NateWardawg/godot,kimsunzun/godot,est31/godot,hitjim/godot,josempans/godot,sh95119/godot,TheBoyThePlay/godot,ricpelo/godot,torgartor21/godot,Hodes/godot,groud/godot,Valentactive/godot,Hodes/godot,firefly2442/godot,HatiEth/godot,hitjim/godot,mrezai/godot,wardw/godot,crr0004/godot,groud/godot,godotengine/godot,marynate/godot,guilhermefelipecgs/godot,serafinfernandez/godot,teamblubee/godot,didier-v/godot,guilhermefelipecgs/godot,MarianoGnu/godot,gcbeyond/godot,crr0004/godot,xiaoyanit/godot,wardw/godot,pixelpicosean/my-godot-2.1,exabon/godot,mikica1986vee/Godot_android_tegra_fallback,rollenrolm/godot,xiaoyanit/godot,Shockblast/godot,hipgraphics/godot,zicklag/godot,Paulloz/godot,DmitriySalnikov/godot,vkbsb/godot,TheHX/godot,didier-v/godot,Marqin/godot,kimsunzun/godot,BoDonkey/godot,honix/godot,DStomtom/godot,groud/godot,FullMeta/godot,quabug/godot,HatiEth/godot,serafinfernandez/godot,ex/godot,ianholing/godot,mamarilmanson/godot,mikica1986vee/Godot_android_tegra_fallback,blackwc/godot,hitjim/godot,liuyucoder/godot,serafinfernandez/godot,mcanders/godot,wardw/godot,teamblubee/godot,guilhermefelipecgs/godot,torgartor21/godot,agusbena/godot,BoDonkey/godot,Max-Might/godot,tomreyn/godot,youprofit/godot,vnen/godot,huziyizero/godot,crr0004/godot,josempans/godot,tomreyn/godot,iap-mutant/godot,DStomtom/godot,Zylann/godot,Valentactive/godot,BastiaanOlij/godot,gau-veldt/godot,azurvii/godot,teamblubee/godot,gcbeyond/godot,Max-Might/godot,mikica1986vee/godot,akien-mga/godot,crr0004/godot,NateWardawg/godot,sergicollado/godot,hitjim/godot,est31/godot,BastiaanOlij/godot,jjdicharry/godot,mrezai/godot,DmitriySalnikov/godot,Marqin/godot,exabon/godot,teamblubee/godot,hipgraphics/godot,blackwc/godot,Paulloz/godot,jackmakesthings/godot,sergicollado/godot,Valentactive/godot,kimsunzun/godot,jackmakesthings/godot,groud/godot,Paulloz/godot,sh95119/godot,blackwc/godot,Zylann/godot,ianholing/godot,hipgraphics/godot,didier-v/godot,BogusCurry/godot,iap-mutant/godot,hipgraphics/godot,cpascal/godot,RandomShaper/godot,karolgotowala/godot,mikica1986vee/GodotArrayEditorStuff,exabon/godot,torgartor21/godot,zj8487/godot,agusbena/godot,jjdicharry/godot,dreamsxin/godot,mamarilmanson/godot,gcbeyond/godot,davidalpha/godot,hitjim/godot,wardw/godot,n-pigeon/godot,FateAce/godot,NateWardawg/godot,ageazrael/godot,ex/godot,xiaoyanit/godot,supriyantomaftuh/godot,crr0004/godot,HatiEth/godot,ex/godot,sergicollado/godot,sh95119/godot,vastcharade/godot,MrMaidx/godot,BastiaanOlij/godot,hitjim/godot,mikica1986vee/GodotArrayEditorStuff,NateWardawg/godot,shackra/godot,JoshuaGrams/godot,mikica1986vee/godot,wardw/godot,mikica1986vee/GodotArrayEditorStuff,cpascal/godot,jejung/godot,rollenrolm/godot,Faless/godot,Shockblast/godot,Faless/godot,ianholing/godot,youprofit/godot,supriyantomaftuh/godot,serafinfernandez/godot,godotengine/godot,BastiaanOlij/godot,Shockblast/godot,RebelliousX/Go_Dot,ricpelo/godot,josempans/godot,agusbena/godot,sanikoyes/godot,azurvii/godot,zj8487/godot,davidalpha/godot,Max-Might/godot,jackmakesthings/godot,lietu/godot,teamblubee/godot,azurvii/godot,Marqin/godot,dreamsxin/godot,Shockblast/godot,liuyucoder/godot,quabug/godot,dreamsxin/godot,marynate/godot,agusbena/godot,rollenrolm/godot,wardw/godot,BoDonkey/godot,ZuBsPaCe/godot,BogusCurry/godot,BoDonkey/godot,Paulloz/godot,teamblubee/godot,xiaoyanit/godot,didier-v/godot,vastcharade/godot,kimsunzun/godot,BastiaanOlij/godot,mikica1986vee/GodotArrayEditorStuff,exabon/godot,firefly2442/godot,HatiEth/godot,mikica1986vee/Godot_android_tegra_fallback,zj8487/godot,mikica1986vee/godot,ianholing/godot,opmana/godot,honix/godot,zj8487/godot,Hodes/godot,FullMeta/godot,a12n/godot,ageazrael/godot,sanikoyes/godot,hipgraphics/godot,gcbeyond/godot,zj8487/godot,mcanders/godot,gcbeyond/godot,vnen/godot,ricpelo/godot,RebelliousX/Go_Dot,jackmakesthings/godot,jejung/godot,FullMeta/godot,ricpelo/godot,akien-mga/godot,davidalpha/godot,pixelpicosean/my-godot-2.1,ageazrael/godot,shackra/godot,blackwc/godot,ex/godot,BoDonkey/godot,mcanders/godot,OpenSocialGames/godot,TheBoyThePlay/godot,TheBoyThePlay/godot,buckle2000/godot,TheHX/godot,gcbeyond/godot,jjdicharry/godot,morrow1nd/godot,ficoos/godot,liuyucoder/godot,morrow1nd/godot,mikica1986vee/Godot_android_tegra_fallback,cpascal/godot,torgartor21/godot,MarianoGnu/godot,Zylann/godot,firefly2442/godot,tomreyn/godot,RandomShaper/godot,ageazrael/godot,xiaoyanit/godot,BastiaanOlij/godot,didier-v/godot,ZuBsPaCe/godot,Brickcaster/godot,crr0004/godot,BogusCurry/godot,ZuBsPaCe/godot,wardw/godot,mikica1986vee/GodotArrayEditorStuff,iap-mutant/godot,Zylann/godot,youprofit/godot,DmitriySalnikov/godot,honix/godot,sergicollado/godot,quabug/godot,marynate/godot,gcbeyond/godot,opmana/godot,mrezai/godot,supriyantomaftuh/godot,josempans/godot,okamstudio/godot,mikica1986vee/godot,morrow1nd/godot,Faless/godot,crr0004/godot,Brickcaster/godot,jejung/godot,OpenSocialGames/godot,huziyizero/godot,teamblubee/godot,BogusCurry/godot,FullMeta/godot,davidalpha/godot,zj8487/godot,iap-mutant/godot,buckle2000/godot,ex/godot,iap-mutant/godot,buckle2000/godot,ianholing/godot,huziyizero/godot,mamarilmanson/godot,MarianoGnu/godot,godotengine/godot,mamarilmanson/godot,vkbsb/godot,pkowal1982/godot,HatiEth/godot,hitjim/godot,Zylann/godot,Marqin/godot,ZuBsPaCe/godot,ex/godot,n-pigeon/godot,marynate/godot,sergicollado/godot,jackmakesthings/godot,Zylann/godot,mcanders/godot,karolgotowala/godot,akien-mga/godot,vnen/godot,NateWardawg/godot,vkbsb/godot,MrMaidx/godot,rollenrolm/godot,mamarilmanson/godot,Shockblast/godot,gau-veldt/godot,n-pigeon/godot,TheHX/godot,jjdicharry/godot,quabug/godot,DStomtom/godot,lietu/godot,BastiaanOlij/godot,Max-Might/godot,davidalpha/godot,liuyucoder/godot,pkowal1982/godot,serafinfernandez/godot,BogusCurry/godot,dreamsxin/godot,okamstudio/godot,a12n/godot,Faless/godot,youprofit/godot,sh95119/godot,TheBoyThePlay/godot,zicklag/godot,quabug/godot,ricpelo/godot,davidalpha/godot,zicklag/godot,Shockblast/godot,Shockblast/godot,BoDonkey/godot,ficoos/godot,supriyantomaftuh/godot,Valentactive/godot,guilhermefelipecgs/godot,jjdicharry/godot,mikica1986vee/Godot_android_tegra_fallback,jackmakesthings/godot,okamstudio/godot,NateWardawg/godot,OpenSocialGames/godot,mamarilmanson/godot,HatiEth/godot,ZuBsPaCe/godot,RandomShaper/godot,BoDonkey/godot,ZuBsPaCe/godot,firefly2442/godot,Valentactive/godot,MarianoGnu/godot,Brickcaster/godot,DStomtom/godot,shackra/godot,mamarilmanson/godot,Valentactive/godot,FateAce/godot,BastiaanOlij/godot,OpenSocialGames/godot,vkbsb/godot,didier-v/godot,mikica1986vee/Godot_android_tegra_fallback,supriyantomaftuh/godot,HatiEth/godot,lietu/godot,liuyucoder/godot,pkowal1982/godot,sh95119/godot,JoshuaGrams/godot,HatiEth/godot,iap-mutant/godot,guilhermefelipecgs/godot,marynate/godot,azurvii/godot,josempans/godot,quabug/godot,iap-mutant/godot,Zylann/godot,supriyantomaftuh/godot,mcanders/godot,BoDonkey/godot,jjdicharry/godot,mikica1986vee/GodotArrayEditorStuff,FullMeta/godot,ricpelo/godot,DmitriySalnikov/godot,tomreyn/godot,quabug/godot,gcbeyond/godot,ficoos/godot,a12n/godot,akien-mga/godot,shackra/godot,shackra/godot,vastcharade/godot,sergicollado/godot,iap-mutant/godot,akien-mga/godot,xiaoyanit/godot,marynate/godot,dreamsxin/godot,Marqin/godot,shackra/godot,n-pigeon/godot,MrMaidx/godot,ficoos/godot,vnen/godot,Hodes/godot,TheHX/godot,zicklag/godot,sergicollado/godot,OpenSocialGames/godot,xiaoyanit/godot,jjdicharry/godot,a12n/godot,hitjim/godot,ianholing/godot,teamblubee/godot,quabug/godot,Max-Might/godot,didier-v/godot,DStomtom/godot,godotengine/godot,akien-mga/godot,ricpelo/godot,vastcharade/godot,okamstudio/godot,groud/godot,BogusCurry/godot,mikica1986vee/Godot_android_tegra_fallback,vastcharade/godot,jackmakesthings/godot,ex/godot,mikica1986vee/godot,jackmakesthings/godot,honix/godot,youprofit/godot,DStomtom/godot,cpascal/godot,jejung/godot,torgartor21/godot,firefly2442/godot,xiaoyanit/godot,karolgotowala/godot,opmana/godot,sergicollado/godot,Hodes/godot,wardw/godot,mamarilmanson/godot,vnen/godot,wardw/godot,ageazrael/godot,TheBoyThePlay/godot,mikica1986vee/GodotArrayEditorStuff,hipgraphics/godot,blackwc/godot,pixelpicosean/my-godot-2.1,exabon/godot,sanikoyes/godot,supriyantomaftuh/godot,Valentactive/godot,Shockblast/godot,BogusCurry/godot,karolgotowala/godot,crr0004/godot,ZuBsPaCe/godot,FullMeta/godot,dreamsxin/godot,pkowal1982/godot,n-pigeon/godot,cpascal/godot,Valentactive/godot,pkowal1982/godot,zicklag/godot,liuyucoder/godot,lietu/godot,youprofit/godot,gau-veldt/godot,Brickcaster/godot,kimsunzun/godot,lietu/godot,lietu/godot,gau-veldt/godot,hipgraphics/godot,hitjim/godot,torgartor21/godot,RandomShaper/godot,mikica1986vee/godot,ficoos/godot,serafinfernandez/godot,Brickcaster/godot,mikica1986vee/Godot_android_tegra_fallback,vkbsb/godot,sergicollado/godot,Faless/godot,vastcharade/godot,BogusCurry/godot,RebelliousX/Go_Dot,mamarilmanson/godot,agusbena/godot,buckle2000/godot,mrezai/godot,mamarilmanson/godot,OpenSocialGames/godot,sh95119/godot,firefly2442/godot,RandomShaper/godot,ageazrael/godot,shackra/godot,est31/godot,TheHX/godot,pkowal1982/godot,FullMeta/godot,lietu/godot,serafinfernandez/godot,blackwc/godot,kimsunzun/godot,iap-mutant/godot,RandomShaper/godot,NateWardawg/godot,mikica1986vee/GodotArrayEditorStuff,a12n/godot,shackra/godot,teamblubee/godot,okamstudio/godot,MarianoGnu/godot,est31/godot,zicklag/godot,jejung/godot,liuyucoder/godot,dreamsxin/godot,akien-mga/godot,xiaoyanit/godot,n-pigeon/godot,youprofit/godot,vkbsb/godot,JoshuaGrams/godot,a12n/godot,okamstudio/godot,MrMaidx/godot,xiaoyanit/godot,Paulloz/godot,blackwc/godot,DStomtom/godot,jackmakesthings/godot,serafinfernandez/godot,OpenSocialGames/godot,vastcharade/godot,guilhermefelipecgs/godot,quabug/godot,marynate/godot,josempans/godot,jejung/godot,didier-v/godot,ZuBsPaCe/godot,mikica1986vee/godot,FateAce/godot,shackra/godot,BogusCurry/godot,OpenSocialGames/godot,torgartor21/godot,zj8487/godot,okamstudio/godot,MrMaidx/godot,a12n/godot,ricpelo/godot,cpascal/godot,serafinfernandez/godot,BoDonkey/godot,DStomtom/godot,BogusCurry/godot,karolgotowala/godot,marynate/godot,guilhermefelipecgs/godot,est31/godot,ianholing/godot,mikica1986vee/Godot_android_tegra_fallback,mrezai/godot,blackwc/godot,ricpelo/godot,honix/godot,ex/godot,mikica1986vee/GodotArrayEditorStuff,mikica1986vee/godot,marynate/godot,vnen/godot,ianholing/godot,teamblubee/godot,a12n/godot,firefly2442/godot,n-pigeon/godot,liuyucoder/godot,a12n/godot,wardw/godot,davidalpha/godot,blackwc/godot,okamstudio/godot,MrMaidx/godot,tomreyn/godot