Damian Norman created FLEX-33535:
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Summary: On resize, null object reference is thrown by non
existent prevLine TextFlowLine
Key: FLEX-33535
URL: https://issues.apache.org/jira/browse/FLEX-33535
Project: Apache Flex
Issue Type: Bug
Components: Spark: TextArea
Affects Versions: Adobe Flex SDK 4.6 (Release)
Environment: Mac OS 10.6.8, Flash player 11,3,300,257, Air 3.3, all
major browsers
Reporter: Damian Norman
Fix For: Adobe Flex SDK Next
Resizing a Spark TextArea with a TextFlow component's height rapidly, down to 0
results in a null object reference. (prevLine at line number 3018 is null)
Error details:
Error #1009: Cannot access a property or method of a null object reference.
at
flashx.textLayout.container::ContainerController?/http://ns.adobe.com/textLayout/internal/2008::updateCompositionShapes()
at flashx.textLayout.compose::StandardFlowComposer?/updateCompositionShapes()
at flashx.textLayout.compose::StandardFlowComposer?/updateToController() at
flashx.textLayout.compose::StandardFlowComposer?/updateAllControllers() at
flashx.textLayout.container::TextContainerManager?/updateContainer() at
spark.components::RichEditableText?/updateDisplayList() at
mx.core::UIComponent/validateDisplayList() at
mx.managers::LayoutManager?/validateDisplayList() at
mx.managers::LayoutManager?/doPhasedInstantiation() at
mx.managers::LayoutManager?/doPhasedInstantiationCallback()
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