Add no-arg constructor
Add no-arg constructor

Closes #3164

anserran/libgdx,sarkanyi/libgdx,NathanSweet/libgdx,sjosegarcia/libgdx,TheAks999/libgdx,sarkanyi/libgdx,ttencate/libgdx,Deftwun/libgdx,realitix/libgdx,Zomby2D/libgdx,alireza-hosseini/libgdx,noelsison2/libgdx,1yvT0s/libgdx,haedri/libgdx-1,katiepino/libgdx,MadcowD/libgdx,firefly2442/libgdx,toloudis/libgdx,andyvand/libgdx,anserran/libgdx,tommycli/libgdx,nudelchef/libgdx,codepoke/libgdx,ttencate/libgdx,ThiagoGarciaAlves/libgdx,flaiker/libgdx,anserran/libgdx,snovak/libgdx,JFixby/libgdx,samskivert/libgdx,JDReutt/libgdx,gf11speed/libgdx,fwolff/libgdx,flaiker/libgdx,realitix/libgdx,tell10glu/libgdx,designcrumble/libgdx,alireza-hosseini/libgdx,kotcrab/libgdx,realitix/libgdx,jberberick/libgdx,djom20/libgdx,Gliby/libgdx,Wisienkas/libgdx,cypherdare/libgdx,xpenatan/libgdx-LWJGL3,ninoalma/libgdx,ninoalma/libgdx,jsjolund/libgdx,Wisienkas/libgdx,js78/libgdx,cypherdare/libgdx,Badazdz/libgdx,ThiagoGarciaAlves/libgdx,saltares/libgdx,KrisLee/libgdx,shiweihappy/libgdx,snovak/libgdx,nrallakis/libgdx,Deftwun/libgdx,jberberick/libgdx,xpenatan/libgdx-LWJGL3,djom20/libgdx,codepoke/libgdx,bladecoder/libgdx,SidneyXu/libgdx,ricardorigodon/libgdx,collinsmith/libgdx,ThiagoGarciaAlves/libgdx,BlueRiverInteractive/libgdx,FyiurAmron/libgdx,Gliby/libgdx,shiweihappy/libgdx,copystudy/libgdx,Senth/libgdx,ttencate/libgdx,revo09/libgdx,xranby/libgdx,MetSystem/libgdx,saqsun/libgdx,ztv/libgdx,PedroRomanoBarbosa/libgdx,stickyd/libgdx,hyvas/libgdx,designcrumble/libgdx,JDReutt/libgdx,1yvT0s/libgdx,FredGithub/libgdx,petugez/libgdx,SidneyXu/libgdx,fwolff/libgdx,jasonwee/libgdx,ztv/libgdx,nave966/libgdx,yangweigbh/libgdx,petugez/libgdx,gouessej/libgdx,youprofit/libgdx,Xhanim/libgdx,FyiurAmron/libgdx,junkdog/libgdx,saltares/libgdx,Zomby2D/libgdx,ttencate/libgdx,jberberick/libgdx,curtiszimmerman/libgdx,revo09/libgdx,kotcrab/libgdx,xranby/libgdx,UnluckyNinja/libgdx,samskivert/libgdx,GreenLightning/libgdx,bsmr-java/libgdx,UnluckyNinja/libgdx,Gliby/libgdx,Xhanim/libgdx,MovingBlocks/libgdx,ya7lelkom/libgdx,Xhanim/libgdx,GreenLightning/libgdx,firefly2442/libgdx,jasonwee/libgdx,ThiagoGarciaAlves/libgdx,Gliby/libgdx,JDReutt/libgdx,SidneyXu/libgdx,shiweihappy/libgdx,GreenLightning/libgdx,realitix/libgdx,antag99/libgdx,TheAks999/libgdx,Thotep/libgdx,1yvT0s/libgdx,libgdx/libgdx,firefly2442/libgdx,nudelchef/libgdx,haedri/libgdx-1,TheAks999/libgdx,sarkanyi/libgdx,Heart2009/libgdx,ricardorigodon/libgdx,snovak/libgdx,collinsmith/libgdx,Gliby/libgdx,djom20/libgdx,FyiurAmron/libgdx,collinsmith/libgdx,stinsonga/libgdx,xpenatan/libgdx-LWJGL3,mumer92/libgdx,hyvas/libgdx,Xhanim/libgdx,codepoke/libgdx,FredGithub/libgdx,samskivert/libgdx,Dzamir/libgdx,Badazdz/libgdx,hyvas/libgdx,junkdog/libgdx,ThiagoGarciaAlves/libgdx,NathanSweet/libgdx,billgame/libgdx,FredGithub/libgdx,zommuter/libgdx,luischavez/libgdx,Senth/libgdx,saqsun/libgdx,cypherdare/libgdx,alireza-hosseini/libgdx,JFixby/libgdx,tell10glu/libgdx,Xhanim/libgdx,kotcrab/libgdx,Zonglin-Li6565/libgdx,titovmaxim/libgdx,xoppa/libgdx,del-sol/libgdx,PedroRomanoBarbosa/libgdx,ztv/libgdx,noelsison2/libgdx,ninoalma/libgdx,bgroenks96/libgdx,PedroRomanoBarbosa/libgdx,Badazdz/libgdx,BlueRiverInteractive/libgdx,czyzby/libgdx,ttencate/libgdx,yangweigbh/libgdx,KrisLee/libgdx,xranby/libgdx,haedri/libgdx-1,noelsison2/libgdx,jasonwee/libgdx,xoppa/libgdx,xoppa/libgdx,jberberick/libgdx,MetSystem/libgdx,petugez/libgdx,zommuter/libgdx,SidneyXu/libgdx,anserran/libgdx,zommuter/libgdx,nudelchef/libgdx,FyiurAmron/libgdx,ricardorigodon/libgdx,copystudy/libgdx,ya7lelkom/libgdx,Deftwun/libgdx,Thotep/libgdx,youprofit/libgdx,JFixby/libgdx,MadcowD/libgdx,Badazdz/libgdx,MetSystem/libgdx,ztv/libgdx,alex-dorokhov/libgdx,zommuter/libgdx,toa5/libgdx,samskivert/libgdx,antag99/libgdx,flaiker/libgdx,djom20/libgdx,Dzamir/libgdx,hyvas/libgdx,djom20/libgdx,js78/libgdx,alireza-hosseini/libgdx,stinsonga/libgdx,katiepino/libgdx,Dzamir/libgdx,katiepino/libgdx,fiesensee/libgdx,billgame/libgdx,noelsison2/libgdx,kagehak/libgdx,Zonglin-Li6565/libgdx,zommuter/libgdx,NathanSweet/libgdx,billgame/libgdx,del-sol/libgdx,Badazdz/libgdx,copystudy/libgdx,firefly2442/libgdx,JDReutt/libgdx,tommycli/libgdx,MikkelTAndersen/libgdx,fiesensee/libgdx,toa5/libgdx,codepoke/libgdx,shiweihappy/libgdx,hyvas/libgdx,bgroenks96/libgdx,BlueRiverInteractive/libgdx,ttencate/libgdx,MovingBlocks/libgdx,JFixby/libgdx,flaiker/libgdx,billgame/libgdx,flaiker/libgdx,js78/libgdx,Zonglin-Li6565/libgdx,josephknight/libgdx,djom20/libgdx,luischavez/libgdx,titovmaxim/libgdx,ninoalma/libgdx,titovmaxim/libgdx,kotcrab/libgdx,jasonwee/libgdx,antag99/libgdx,nrallakis/libgdx,Zonglin-Li6565/libgdx,ThiagoGarciaAlves/libgdx,xranby/libgdx,nave966/libgdx,nrallakis/libgdx,antag99/libgdx,ThiagoGarciaAlves/libgdx,tommycli/libgdx,czyzby/libgdx,yangweigbh/libgdx,anserran/libgdx,Senth/libgdx,SidneyXu/libgdx,ricardorigodon/libgdx,collinsmith/libgdx,toa5/libgdx,codepoke/libgdx,1yvT0s/libgdx,antag99/libgdx,tommycli/libgdx,shiweihappy/libgdx,firefly2442/libgdx,ya7lelkom/libgdx,nave966/libgdx,thepullman/libgdx,xranby/libgdx,fwolff/libgdx,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/libgdx,xranby/libgdx,Deftwun/libgdx,saqsun/libgdx,Thotep/libgdx,del-sol/libgdx,bladecoder/libgdx,gdos/libgdx,revo09/libgdx,youprofit/libgdx,MikkelTAndersen/libgdx,yangweigbh/libgdx,sjosegarcia/libgdx,junkdog/libgdx,alex-dorokhov/libgdx,alex-dorokhov/libgdx,curtiszimmerman/libgdx,saqsun/libgdx,saltares/libgdx,Zomby2D/libgdx,curtiszimmerman/libgdx,MovingBlocks/libgdx,titovmaxim/libgdx,saltares/libgdx,gdos/libgdx,ttencate/libgdx,anserran/libgdx,thepullman/libgdx,UnluckyNinja/libgdx,hyvas/libgdx,billgame/libgdx,stickyd/libgdx,ninoalma/libgdx,stinsonga/libgdx,kotcrab/libgdx,fwolff/libgdx,MadcowD/libgdx,realitix/libgdx,MovingBlocks/libgdx,KrisLee/libgdx,bgroenks96/libgdx,xoppa/libgdx,youprofit/libgdx,JDReutt/libgdx,jberberick/libgdx,xpenatan/libgdx-LWJGL3,saltares/libgdx,Senth/libgdx,antag99/libgdx,MadcowD/libgdx,kagehak/libgdx,samskivert/libgdx,Dzamir/libgdx,Wisienkas/libgdx,UnluckyNinja/libgdx,309746069/libgdx,js78/libgdx,tell10glu/libgdx,Deftwun/libgdx,UnluckyNinja/libgdx,fiesensee/libgdx,jasonwee/libgdx,titovmaxim/libgdx,Xhanim/libgdx,snovak/libgdx,toloudis/libgdx,stickyd/libgdx,Zonglin-Li6565/libgdx,andyvand/libgdx,jsjolund/libgdx,mumer92/libgdx,sarkanyi/libgdx,MovingBlocks/libgdx,sarkanyi/libgdx,TheAks999/libgdx,andyvand/libgdx,nudelchef/libgdx,gdos/libgdx,ztv/libgdx,js78/libgdx,MikkelTAndersen/libgdx,MikkelTAndersen/libgdx,NathanSweet/libgdx,del-sol/libgdx,MikkelTAndersen/libgdx,UnluckyNinja/libgdx,gouessej/libgdx,Heart2009/libgdx,Wisienkas/libgdx,billgame/libgdx,alex-dorokhov/libgdx,saltares/libgdx,Dzamir/libgdx,kagehak/libgdx,Senth/libgdx,KrisLee/libgdx,bgroenks96/libgdx,shiweihappy/libgdx,JDReutt/libgdx,copystudy/libgdx,xranby/libgdx,gf11speed/libgdx,alex-dorokhov/libgdx,tell10glu/libgdx,mumer92/libgdx,zommuter/libgdx,luischavez/libgdx,toloudis/libgdx,youprofit/libgdx,fiesensee/libgdx,MetSystem/libgdx,del-sol/libgdx,gf11speed/libgdx,zommuter/libgdx,gdos/libgdx,alex-dorokhov/libgdx,UnluckyNinja/libgdx,sjosegarcia/libgdx,SidneyXu/libgdx,PedroRomanoBarbosa/libgdx,Badazdz/libgdx,ricardorigodon/libgdx,ricardorigodon/libgdx,titovmaxim/libgdx,noelsison2/libgdx,Heart2009/libgdx,yangweigbh/libgdx,yangweigbh/libgdx,kotcrab/libgdx,gouessej/libgdx,petugez/libgdx,Deftwun/libgdx,gf11speed/libgdx,curtiszimmerman/libgdx,noelsison2/libgdx,ya7lelkom/libgdx,antag99/libgdx,gf11speed/libgdx,jsjolund/libgdx,youprofit/libgdx,josephknight/libgdx,MadcowD/libgdx,Heart2009/libgdx,toa5/libgdx,xpenatan/libgdx-LWJGL3,MikkelTAndersen/libgdx,realitix/libgdx,haedri/libgdx-1,copystudy/libgdx,jsjolund/libgdx,thepullman/libgdx,toloudis/libgdx,SidneyXu/libgdx,tommyettinger/libgdx,stickyd/libgdx,thepullman/libgdx,czyzby/libgdx,billgame/libgdx,anserran/libgdx,jsjolund/libgdx,js78/libgdx,gouessej/libgdx,Wisienkas/libgdx,309746069/libgdx,zommuter/libgdx,FredGithub/libgdx,MikkelTAndersen/libgdx,andyvand/libgdx,junkdog/libgdx,curtiszimmerman/libgdx,andyvand/libgdx,kagehak/libgdx,copystudy/libgdx,toa5/libgdx,djom20/libgdx,Badazdz/libgdx,bladecoder/libgdx,mumer92/libgdx,toloudis/libgdx,ThiagoGarciaAlves/libgdx,codepoke/libgdx,sjosegarcia/libgdx,czyzby/libgdx,ninoalma/libgdx,xpenatan/libgdx-LWJGL3,petugez/libgdx,ya7lelkom/libgdx,josephknight/libgdx,nudelchef/libgdx,jberberick/libgdx,stickyd/libgdx,designcrumble/libgdx,flaiker/libgdx,GreenLightning/libgdx,Thotep/libgdx,Wisienkas/libgdx,sjosegarcia/libgdx,codepoke/libgdx,Gliby/libgdx,Thotep/libgdx,josephknight/libgdx,nrallakis/libgdx,libgdx/libgdx,mumer92/libgdx,sarkanyi/libgdx,haedri/libgdx-1,kagehak/libgdx,youprofit/libgdx,cypherdare/libgdx,antag99/libgdx