spark.components

[Wolf]

да, но єто весь проект. больше кода нет

Добавлено через 1 минуту
flash develop 4.04, air 3.3, flex 4.6.0

Добавлено через 5 минут
если добавить b.setStyle("color", 0x252369); то вылазит

TypeError: Error #1009: Cannot access a property or method of a null object reference.
at mx.styles::StyleManager$/getStyleManager()[E:\dev\4.y\frameworks\projects\framework\src\mx\styles\StyleManager.as:139]
at mx.core::UIComponent/get styleManager()[E:\dev\4.y\frameworks\projects\framework\src\mx\core\UIComponent.as:4015]
at mx.core::UIComponent/getStyle()[E:\dev\4.y\frameworks\projects\framework\src\mx\core\UIComponent.as:11126]
at spark.components::SkinnableContainer/get creationPolicy()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\SkinnableContainer.as:504]
at spark.components::SkinnableContainer/createContentIfNeeded()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\SkinnableContainer.as:1077]
at spark.components::SkinnableContainer/get http://www.adobe.com/2006/flex/mx/in...tContentGroup()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\SkinnableContainer.as:448]
at spark.components::SkinnableContainer/addElement()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\SkinnableContainer.as:761]
at Main()[C:\Users\Иван\Documents\MapEditor2\src\Main.as:19]