Fix #2528 remove line widgets before adding a new widget
Fix #2528 remove line widgets before adding a new widget

mat-mcloughlin/brackets,ecwebservices/brackets,dangkhue27/brackets,xantage/brackets,iamchathu/brackets,m66n/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,TylerL-uxai/brackets,andrewnc/brackets,brianjking/brackets,arduino-org/ArduinoStudio,mjurczyk/brackets,ficristo/brackets,RobertJGabriel/brackets,CapeSepias/brackets,kolipka/brackets,treejames/brackets,treejames/brackets,goldcase/brackets,uwsd/brackets,agreco/brackets,youprofit/brackets,nucliweb/brackets,alexkid64/brackets,weebygames/brackets,rlugojr/brackets,quasto/ArduinoStudio,chrismoulton/brackets,tan9/brackets,ggusman/present,jiawenbo/brackets,shiyamkumar/brackets,eric-stanley/brackets,Andrey-Pavlov/brackets,IAmAnubhavSaini/brackets,pkdevbox/brackets,RamirezWillow/brackets,StephanieMak/brackets,shal1y/brackets,FTG-003/brackets,Lojsan123/brackets,FTG-003/brackets,flukeout/brackets,NickersF/brackets,busykai/brackets,alicoding/nimble,humphd/brackets,Live4Code/brackets,fashionsun/brackets,srinivashappy/brackets,Wikunia/brackets,wangjun/brackets,raygervais/brackets,richmondgozarin/brackets,abhisekp/brackets,petetnt/brackets,fastrde/brackets,zLeonjo/brackets,ScalaInc/brackets,kilroy23/brackets,thr0w/brackets,zaggino/brackets-electron,raygervais/brackets,Wikunia/brackets,resir014/brackets,fabricadeaplicativos/brackets,revi/brackets,tan9/brackets,zhukaixy/brackets,siddharta1337/brackets,raygervais/brackets,Rajat-dhyani/brackets,lovewitty/brackets,TylerL-uxai/brackets,hanmichael/brackets,MantisWare/brackets,Jonavin/brackets,quasto/ArduinoStudio,GHackAnonymous/brackets,xantage/brackets,L0g1k/quickfire-old,flukeout/brackets,resir014/brackets,chrisle/brackets,CapeSepias/brackets,siddharta1337/brackets,Live4Code/brackets,busykai/brackets,Mosoc/brackets,fashionsun/brackets,albertinad/brackets,fronzec/brackets,m66n/brackets,2youyouo2/cocoslite,fvntr/brackets,fvntr/brackets,ScalaInc/brackets,chambej/brackets,pkdevbox/brackets,zLeonjo/brackets,ryanackley/tailor,sprintr/brackets,jmarkina/brackets,brianjking/brackets,IAmAnubhavSaini/brackets,fastrde/brackets,gcommetti/brackets,pkdevbox/brackets,ropik/brackets,jacobnash/brackets,revi/brackets,L0g1k/quickfire-old,baig/brackets,michaeljayt/brackets,andrewnc/brackets,Real-Currents/brackets,srhbinion/brackets,srinivashappy/brackets,wakermahmud/brackets,fabricadeaplicativos/brackets,pratts/brackets,MahadevanSrinivasan/brackets,humphd/brackets,adrianhartanto0/brackets,MahadevanSrinivasan/brackets,adrianhartanto0/brackets,gcommetti/brackets,kilroy23/brackets,srhbinion/brackets,gideonthomas/brackets,Andrey-Pavlov/brackets,gwynndesign/brackets,youprofit/brackets,xantage/brackets,pratts/brackets,albertinad/brackets,L0g1k/quickfire-old,shal1y/brackets,nucliweb/brackets,MahadevanSrinivasan/brackets,srhbinion/brackets,Denisov21/brackets,NGHGithub/brackets,cdot-brackets-extensions/nimble-htmlLint,Lojsan123/brackets,uwsd/brackets,ls2uper/brackets,amrelnaggar/brackets,mcanthony/brackets,petetnt/brackets,CapeSepias/brackets,ralic/brackets,petetnt/brackets,thehogfather/brackets,massimiliano76/brackets,ChaofengZhou/brackets,uwsd/brackets,No9/brackets,Th30/brackets,busykai/brackets,Denisov21/brackets,82488059/brackets,zaggino/brackets-electron,Cartman0/brackets,arduino-org/ArduinoStudio,y12uc231/brackets,Rynaro/brackets,GHackAnonymous/brackets,marcominetti/brackets,simon66/brackets,tan9/brackets,CapeSepias/brackets,RamirezWillow/brackets,Lojsan123/brackets,pomadgw/brackets,fashionsun/brackets,agreco/brackets,82488059/brackets,NGHGithub/brackets,lunode/brackets,zhukaixy/brackets,Real-Currents/brackets,chrismoulton/brackets,uwsd/brackets,gideonthomas/brackets,MarcelGerber/brackets,StephanieMak/brackets,sgupta7857/brackets,fronzec/brackets,treejames/brackets,quasto/ArduinoStudio,andrewnc/brackets,keir-rex/brackets,adrianhartanto0/brackets,pratts/brackets,Th30/brackets,veveykocute/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,gupta-tarun/brackets,ficristo/brackets,brianjking/brackets,iamchathu/brackets,wangjun/brackets,netlams/brackets,mcanthony/brackets,udhayam/brackets,zLeonjo/brackets,shiyamkumar/brackets,SidBala/brackets,jmarkina/brackets,fcjailybo/brackets,pomadgw/brackets,wangjun/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,bidle/brackets,ggusman/present,GHackAnonymous/brackets,StephanieMak/brackets,stowball/brackets,iamchathu/brackets,Denisov21/brackets,goldcase/brackets,alexkid64/brackets,Denisov21/brackets,fashionsun/brackets,ashleygwilliams/brackets,eric-stanley/brackets,Lojsan123/brackets,zaggino/brackets-electron,RobertJGabriel/brackets,ashleygwilliams/brackets,revi/brackets,weebygames/brackets,abhisekp/brackets,sophiacaspar/brackets,ficristo/brackets,ricciozhang/brackets,show0017/brackets,falcon1812/brackets,emanziano/brackets,chrisle/brackets,lunode/brackets,karevn/brackets,abhisekp/brackets,MantisWare/brackets,ForkedRepos/brackets,cosmosgenius/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,Real-Currents/brackets,kilroy23/brackets,NKcentinel/brackets,treejames/brackets,cdot-brackets-extensions/nimble-htmlLint,malinkie/brackets,TylerL-uxai/brackets,mjurczyk/brackets,sprintr/brackets,chambej/brackets,2youyouo2/cocoslite,sgupta7857/brackets,cosmosgenius/brackets,nucliweb/brackets,jacobnash/brackets,Real-Currents/brackets,fastrde/brackets,chinnyannieb/brackets,jiimaho/brackets,Jonavin/brackets,jmarkina/brackets,sprintr/brackets,SidBala/brackets,weebygames/brackets,fvntr/brackets,mozilla/brackets,phillipalexander/brackets,NickersF/brackets,ricciozhang/brackets,karevn/brackets,sgupta7857/brackets,robertkarlsson/brackets,netlams/brackets,Pomax/brackets,jmarkina/brackets,flukeout/brackets,thehogfather/brackets,arduino-org/ArduinoStudio,show0017/brackets,macdg/brackets,eric-stanley/brackets,mjurczyk/brackets,jiawenbo/brackets,wesleifreitas/brackets,MarcelGerber/brackets,zLeonjo/brackets,chrisle/brackets,Mosoc/brackets,robertkarlsson/brackets,ls2uper/brackets,Fcmam5/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,fcjailybo/brackets,fronzec/brackets,thehogfather/brackets,Pomax/brackets,mozilla/brackets,sedge/nimble,Fcmam5/brackets,gideonthomas/brackets,RamirezWillow/brackets,Lojsan123/brackets,y12uc231/brackets,shal1y/brackets,No9/brackets,alexkid64/brackets,fronzec/brackets,Cartman0/brackets,karevn/brackets,MahadevanSrinivasan/brackets,karevn/brackets,rlugojr/brackets,Rajat-dhyani/brackets,NickersF/brackets,stowball/brackets,uwsd/brackets,ChaofengZhou/brackets,fvntr/brackets,massimiliano76/brackets,amrelnaggar/brackets,agreco/brackets,andrewnc/brackets,m66n/brackets,jacobnash/brackets,michaeljayt/brackets,ls2uper/brackets,No9/brackets,shiyamkumar/brackets,siddharta1337/brackets,ForkedRepos/brackets,simon66/brackets,humphd/brackets,fcjailybo/brackets,goldcase/brackets,m66n/brackets,michaeljayt/brackets,Pomax/brackets,baig/brackets,Andrey-Pavlov/brackets,humphd/brackets,Fcmam5/brackets,srhbinion/brackets,Fcmam5/brackets,mozilla/brackets,Live4Code/brackets,zLeonjo/brackets,goldcase/brackets,chrismoulton/brackets,y12uc231/brackets,fcjailybo/brackets,agreco/brackets,phillipalexander/brackets,hanmichael/brackets,thehogfather/brackets,Andrey-Pavlov/brackets,malinkie/brackets,emanziano/brackets,Wikunia/brackets,pkdevbox/brackets,chrisle/brackets,wesleifreitas/brackets,marcominetti/brackets,humphd/brackets,jiimaho/brackets,netlams/brackets,TylerL-uxai/brackets,dangkhue27/brackets,ropik/brackets,ForkedRepos/brackets,Rajat-dhyani/brackets,ls2uper/brackets,siddharta1337/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,rafaelstz/brackets,mozilla/brackets,ChaofengZhou/brackets,Rynaro/brackets,wesleifreitas/brackets,siddharta1337/brackets,chambej/brackets,eric-stanley/brackets,RobertJGabriel/brackets,richmondgozarin/brackets,michaeljayt/brackets,udhayam/brackets,brianjking/brackets,thr0w/brackets,zhukaixy/brackets,Live4Code/brackets,GHackAnonymous/brackets,richmondgozarin/brackets,gcommetti/brackets,fvntr/brackets,ralic/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,karevn/brackets,rlugojr/brackets,bidle/brackets,RobertJGabriel/brackets,Jonavin/brackets,L0g1k/brackets,TylerL-uxai/brackets,Real-Currents/brackets,phillipalexander/brackets,malinkie/brackets,jmarkina/brackets,udhayam/brackets,albertinad/brackets,gwynndesign/brackets,FTG-003/brackets,raygervais/brackets,sophiacaspar/brackets,2youyouo2/cocoslite,zhukaixy/brackets,IAmAnubhavSaini/brackets,RamirezWillow/brackets,adrianhartanto0/brackets,ropik/brackets,2youyouo2/cocoslite,gupta-tarun/brackets,adobe/brackets,baig/brackets,wesleifreitas/brackets,shiyamkumar/brackets,veveykocute/brackets,fashionsun/brackets,Pomax/brackets,82488059/brackets,Th30/brackets,ecwebservices/brackets,dtcom/MyPSDBracket,ropik/brackets,flukeout/brackets,hanmichael/brackets,gupta-tarun/brackets,gcommetti/brackets,mcanthony/brackets,sedge/nimble,stowball/brackets,srinivashappy/brackets,stowball/brackets,emanziano/brackets,jiawenbo/brackets,Mosoc/brackets,srinivashappy/brackets,cdot-brackets-extensions/nimble-htmlLint,sophiacaspar/brackets,jiawenbo/brackets,gwynndesign/brackets,StephanieMak/brackets,NKcentinel/brackets,MantisWare/brackets,petetnt/brackets,lunode/brackets,2youyouo2/cocoslite,iamchathu/brackets,ricciozhang/brackets,fronzec/brackets,udhayam/brackets,shal1y/brackets,NGHGithub/brackets,adobe/brackets,revi/brackets,L0g1k/quickfire-old,MantisWare/brackets,adobe/brackets,ryanackley/tailor,JordanTheriault/brackets,gcommetti/brackets,ficristo/brackets,JordanTheriault/brackets,richmondgozarin/brackets,rafaelstz/brackets,macdg/brackets,bidle/brackets,dangkhue27/brackets,No9/brackets,jiimaho/brackets,thr0w/brackets,ScalaInc/brackets,Rajat-dhyani/brackets,keir-rex/brackets,ashleygwilliams/brackets,cdot-brackets-extensions/nimble-htmlLint,NKcentinel/brackets,thehogfather/brackets,ashleygwilliams/brackets,chinnyannieb/brackets,ashleygwilliams/brackets,ChaofengZhou/brackets,ScalaInc/brackets,sedge/nimble,Th30/brackets,quasto/ArduinoStudio,lunode/brackets,falcon1812/brackets,Rynaro/brackets,JordanTheriault/brackets,wangjun/brackets,rlugojr/brackets,dangkhue27/brackets,chinnyannieb/brackets,alicoding/nimble,wakermahmud/brackets,malinkie/brackets,chrisle/brackets,Cartman0/brackets,robertkarlsson/brackets,ggusman/present,StephanieMak/brackets,ralic/brackets,ScalaInc/brackets,dtcom/MyPSDBracket,shiyamkumar/brackets,simon66/brackets,chambej/brackets,Th30/brackets,macdg/brackets,weebygames/brackets,pkdevbox/brackets,flukeout/brackets,mat-mcloughlin/brackets,michaeljayt/brackets,xantage/brackets,phillipalexander/brackets,sedge/nimble,IAmAnubhavSaini/brackets,udhayam/brackets,mat-mcloughlin/brackets,massimiliano76/brackets,NickersF/brackets,adobe/brackets,falcon1812/brackets,bidle/brackets,tan9/brackets,resir014/brackets,lovewitty/brackets,jiimaho/brackets,youprofit/brackets,IAmAnubhavSaini/brackets,wesleifreitas/brackets,albertinad/brackets,bidle/brackets,CapeSepias/brackets,show0017/brackets,mcanthony/brackets,rafaelstz/brackets,jiimaho/brackets,ralic/brackets,MarcelGerber/brackets,sprintr/brackets,kolipka/brackets,wakermahmud/brackets,shal1y/brackets,gideonthomas/brackets,Real-Currents/brackets,emanziano/brackets,fabricadeaplicativos/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,alicoding/nimble,brianjking/brackets,netlams/brackets,L0g1k/brackets,NKcentinel/brackets,zaggino/brackets-electron,amrelnaggar/brackets,wangjun/brackets,82488059/brackets,y12uc231/brackets,iamchathu/brackets,Cartman0/brackets,sgupta7857/brackets,pratts/brackets,fastrde/brackets,malinkie/brackets,resir014/brackets,abhisekp/brackets,MahadevanSrinivasan/brackets,ggusman/present,kolipka/brackets,treejames/brackets,busykai/brackets,hanmichael/brackets,Jonavin/brackets,Rynaro/brackets,massimiliano76/brackets,baig/brackets,busykai/brackets,RamirezWillow/brackets,baig/brackets,RobertJGabriel/brackets,keir-rex/brackets,srinivashappy/brackets,gideonthomas/brackets,y12uc231/brackets,alexkid64/brackets,petetnt/brackets,mat-mcloughlin/brackets,robertkarlsson/brackets,fcjailybo/brackets,NKcentinel/brackets,macdg/brackets,phillipalexander/brackets,amrelnaggar/brackets,mcanthony/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,L0g1k/quickfire-old,NickersF/brackets,veveykocute/brackets,Free-Technology-Guild/brackets,Free-Technology-Guild/brackets,gupta-tarun/brackets,hanmichael/brackets,thr0w/brackets,cosmosgenius/brackets,Rynaro/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,rafaelstz/brackets,ls2uper/brackets,Free-Technology-Guild/brackets,lovewitty/brackets,82488059/brackets,dangkhue27/brackets,netlams/brackets,Pomax/brackets,Free-Technology-Guild/brackets,ecwebservices/brackets,youprofit/brackets,ryanackley/tailor,L0g1k/brackets,kilroy23/brackets,goldcase/brackets,SidBala/brackets,FTG-003/brackets,lovewitty/brackets,arduino-org/ArduinoStudio,sprintr/brackets,lunode/brackets,abhisekp/brackets,falcon1812/brackets,lovewitty/brackets,cosmosgenius/brackets,ForkedRepos/brackets,Mosoc/brackets,m66n/brackets,revi/brackets,chinnyannieb/brackets,rlugojr/brackets,tan9/brackets,Mosoc/brackets,nucliweb/brackets,MarcelGerber/brackets,youprofit/brackets,xantage/brackets,adobe/brackets,ricciozhang/brackets,gupta-tarun/brackets,kolipka/brackets,mjurczyk/brackets,sophiacaspar/brackets,dtcom/MyPSDBracket,sgupta7857/brackets,macdg/brackets,eric-stanley/brackets,emanziano/brackets,sophiacaspar/brackets,thr0w/brackets,simon66/brackets,Free-Technology-Guild/brackets,dtcom/MyPSDBracket,kolipka/brackets,ChaofengZhou/brackets,wakermahmud/brackets,sedge/nimble,pratts/brackets,SidBala/brackets,Wikunia/brackets,MantisWare/brackets,stowball/brackets,Rajat-dhyani/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,veveykocute/brackets,pomadgw/brackets,Denisov21/brackets,zaggino/brackets-electron,keir-rex/brackets,albertinad/brackets,robertkarlsson/brackets,adrianhartanto0/brackets,jacobnash/brackets,ecwebservices/brackets,zhukaixy/brackets,massimiliano76/brackets,fabricadeaplicativos/brackets,Cartman0/brackets,weebygames/brackets,ficristo/brackets,nucliweb/brackets,simon66/brackets,fastrde/brackets,Jonavin/brackets,zaggino/brackets-electron,NGHGithub/brackets,veveykocute/brackets,ForkedRepos/brackets,GHackAnonymous/brackets,L0g1k/brackets,ricciozhang/brackets,chambej/brackets,alicoding/nimble,raygervais/brackets,chrismoulton/brackets,resir014/brackets,MarcelGerber/brackets,quasto/ArduinoStudio,mozilla/brackets,falcon1812/brackets,chrismoulton/brackets,Fcmam5/brackets,FTG-003/brackets,Live4Code/brackets,arduino-org/ArduinoStudio,pomadgw/brackets,ryanackley/tailor,kilroy23/brackets,mjurczyk/brackets,wakermahmud/brackets,No9/brackets,srhbinion/brackets,Wikunia/brackets,ralic/brackets,JordanTheriault/brackets,Andrey-Pavlov/brackets,chinnyannieb/brackets,show0017/brackets,gwynndesign/brackets,andrewnc/brackets,amrelnaggar/brackets,pomadgw/brackets,keir-rex/brackets,NGHGithub/brackets,richmondgozarin/brackets,JordanTheriault/brackets,jacobnash/brackets,ecwebservices/brackets,SidBala/brackets,alexkid64/brackets,fabricadeaplicativos/brackets,jiawenbo/brackets,rafaelstz/brackets