on ObjectDataParser._parseSlotDisplaySet
line 360 : displayDataSet.fixed = true ;
SkinSlotData._onClear
line 31 : displays.length = 0 ;
when calling StarlingFactory.clear( true )
RangeError: Error #1126: Cannot change the length of a fixed Vector.
at Vector$object/set length()
at dragonBones.objects::SkinSlotData/_onClear()[D:\github\DragonBonesAS5.0\DragonBones\src\dragonBones\objects\SkinSlotData.as:31]