Bugfix for #922 - All package could be deleted.
Bugfix for #922 - All package could be deleted.

RobertPeng/SpriteBuilder,diogocarneiro/SpriteBuilder,eric-seekas/SpriteBuilder,diogocarneiro/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,rraallvv/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,rraallvv/SpriteBuilder,RobertPeng/SpriteBuilder,diwip/SpriteBuilder,olegnaumenko/SpriteBuilder,RobertPeng/SpriteBuilder,diogocarneiro/SpriteBuilder,apportable/SpriteBuilder,apportable/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,diwip/SpriteBuilder,eric-seekas/SpriteBuilder,olegnaumenko/SpriteBuilder,rraallvv/SpriteBuilder,oxeron/SpriteBuilder,DNESS/SpriteBuilder,eric-seekas/SpriteBuilder,DNESS/SpriteBuilder,oxeron/SpriteBuilder,diogocarneiro/SpriteBuilder,rraallvv/SpriteBuilder,olegnaumenko/SpriteBuilder,eric-seekas/SpriteBuilder,DNESS/SpriteBuilder,eric-seekas/SpriteBuilder,quicklyslow/SpriteBuilder,olegnaumenko/SpriteBuilder,apportable/SpriteBuilder,oxeron/CocosBuilder,apportable/SpriteBuilder,oxeron/CocosBuilder,oxeron/CocosBuilder,oxeron/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,apportable/SpriteBuilder,apportable/SpriteBuilder,oxeron/SpriteBuilder,quicklyslow/SpriteBuilder,DNESS/SpriteBuilder,DNESS/SpriteBuilder,spritebuilder/SpriteBuilder,quicklyslow/SpriteBuilder,diogocarneiro/SpriteBuilder,diwip/SpriteBuilder,spritebuilder/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,spritebuilder/SpriteBuilder,DNESS/SpriteBuilder,diwip/SpriteBuilder,oxeron/CocosBuilder,RobertPeng/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,quicklyslow/SpriteBuilder,oxeron/CocosBuilder,diwip/SpriteBuilder,rraallvv/SpriteBuilder,spritebuilder/SpriteBuilder,RobertPeng/SpriteBuilder,oxeron/SpriteBuilder,eric-seekas/SpriteBuilder,oxeron/CocosBuilder,diwip/SpriteBuilder,quicklyslow/SpriteBuilder,spritebuilder/SpriteBuilder,oxeron/SpriteBuilder,olegnaumenko/SpriteBuilder,RobertPeng/SpriteBuilder,olegnaumenko/SpriteBuilder,diogocarneiro/SpriteBuilder,spritebuilder/SpriteBuilder