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我已經得到......得到錯誤#1009 CellRenderers
User exception thrown: TypeError: Error #1009: Cannot access a property or method of a null object reference.
at fl.controls::CheckBox/drawLayout()
at fl.controls::LabelButton/draw()
at fl.core::UIComponent/drawNow()
at fl.controls::List/drawList()
at fl.controls::List/draw()
at fl.core::UIComponent/drawNow()
爲我使用的列表任何的CellRenderer。我已將所有相關組件直接添加到我的FLA,但仍然遇到問題。