Fixes issue with popover keyframe editor for sprite frames
Fixes issue with popover keyframe editor for sprite frames

oxeron/SpriteBuilder,cocos2d/CocosBuilder,ppiecuch/CocosBuilder,ppiecuch/CocosBuilder,RobertPeng/SpriteBuilder,DNESS/SpriteBuilder,FrancoisDupayrat/CocosBuilder,olegnaumenko/SpriteBuilder,chipsCode/cocosbuilder3,RobertPeng/SpriteBuilder,mafiagame/CocosBuilder,apportable/SpriteBuilder,diwip/SpriteBuilder,diogocarneiro/SpriteBuilder,shkatulo/CocosBuilder-cc2dx-3-compatible,oxeron/SpriteBuilder,quicklyslow/SpriteBuilder,cocos2d/CocosBuilder,oxeron/CocosBuilder,chipsCode/cocosbuilder3,diwip/SpriteBuilder,oxeron/SpriteBuilder,eric-seekas/SpriteBuilder,spritebuilder/SpriteBuilder,spritebuilder/SpriteBuilder,nicollhunt/CocosBuilder,RobertPeng/CocosBuilder,DNESS/SpriteBuilder,mafiagame/CocosBuilder,Infosfer/CocosBuilder,shkatulo/CocosBuilder-cc2dx-3-compatible,quicklyslow/SpriteBuilder,olegnaumenko/SpriteBuilder,eric-seekas/SpriteBuilder,chipsCode/CocosBuilder,rraallvv/SpriteBuilder,meiry/CocosBuilder,quicklyslow/SpriteBuilder,Jennal/CocosBuilder,oxeron/CocosBuilder,DNESS/SpriteBuilder,nicollhunt/CocosBuilder,yaoxiaoyong/CocosBuilder,ZeusbaseGameWorkshop/SpriteBuilder,meiry/CocosBuilder,diogocarneiro/SpriteBuilder,meiry/CocosBuilder,harimfl/CocosBuilder,apportable/SpriteBuilder,oxeron/SpriteBuilder,RobertPeng/CocosBuilder,cocos2d/CocosBuilder,RobertPeng/SpriteBuilder,FrancoisDupayrat/CocosBuilder,yaoxiaoyong/CocosBuilder,Jennal/CocosBuilder,chipsCode/cocosbuilder3,apportable/SpriteBuilder,DNESS/SpriteBuilder,RobertPeng/CocosBuilder,nicollhunt/CocosBuilder,DNESS/SpriteBuilder,quicklyslow/SpriteBuilder,rraallvv/SpriteBuilder,RobertPeng/CocosBuilder,rraallvv/SpriteBuilder,olegnaumenko/SpriteBuilder,diwip/SpriteBuilder,chipsCode/cocosbuilder3,yaoxiaoyong/CocosBuilder,chipsCode/CocosBuilder,nicollhunt/CocosBuilder,iTyran/CocosBuilder,RobertPeng/SpriteBuilder,mafiagame/CocosBuilder,DNESS/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,RobertPeng/SpriteBuilder,oxeron/SpriteBuilder,harimfl/CocosBuilder,apportable/SpriteBuilder,shkatulo/CocosBuilder-cc2dx-3-compatible,shkatulo/CocosBuilder-cc2dx-3-compatible,oxeron/SpriteBuilder,cocos2d/CocosBuilder,ppiecuch/CocosBuilder,diogocarneiro/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,FrancoisDupayrat/CocosBuilder,apportable/SpriteBuilder,rraallvv/SpriteBuilder,chipsCode/CocosBuilder,mafiagame/CocosBuilder,ppiecuch/CocosBuilder,olegnaumenko/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,Jennal/CocosBuilder,oxeron/CocosBuilder,spritebuilder/SpriteBuilder,iTyran/CocosBuilder,Infosfer/CocosBuilder,diwip/SpriteBuilder,RobertPeng/SpriteBuilder,meiry/CocosBuilder,olegnaumenko/SpriteBuilder,oxeron/CocosBuilder,oxeron/CocosBuilder,oxeron/CocosBuilder,Infosfer/CocosBuilder,chipsCode/CocosBuilder,meiry/CocosBuilder,diogocarneiro/SpriteBuilder,eric-seekas/SpriteBuilder,spritebuilder/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,yaoxiaoyong/CocosBuilder,Jennal/CocosBuilder,chipsCode/cocosbuilder3,spritebuilder/SpriteBuilder,diogocarneiro/SpriteBuilder,diwip/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,mafiagame/CocosBuilder,chipsCode/CocosBuilder,eric-seekas/SpriteBuilder,RobertPeng/CocosBuilder,iTyran/CocosBuilder,harimfl/CocosBuilder,rraallvv/SpriteBuilder,quicklyslow/SpriteBuilder,iTyran/CocosBuilder,spritebuilder/SpriteBuilder,apportable/SpriteBuilder,olegnaumenko/SpriteBuilder,FrancoisDupayrat/CocosBuilder,diwip/SpriteBuilder,diogocarneiro/SpriteBuilder,harimfl/CocosBuilder,yaoxiaoyong/CocosBuilder,eric-seekas/SpriteBuilder,Infosfer/CocosBuilder,Infosfer/CocosBuilder,eric-seekas/SpriteBuilder,harimfl/CocosBuilder,Jennal/CocosBuilder,nicollhunt/CocosBuilder,shkatulo/CocosBuilder-cc2dx-3-compatible