Crash on double click on text area

Steps to reproduce

1. Opened toys/dynamicscene/dynamicscene.qml
2. Opened designer
3. double click on text area

Traceback:
Process: Qt Creator [41349]
Path: /Applications/Qt Creator.app/Contents/MacOS/Qt Creator
Identifier: com.nokia.qtcreator
Version: 2.0.92 (2.0.92)
Code Type: X86-64 (Native)
Parent Process: launchd [452]

Date/Time: 2010-10-29 19:44:14.911 +0200
OS Version: Mac OS X 10.6.4 (10F569)
Report Version: 6

Interval Since Last Report: 125258 sec
Crashes Since Last Report: 1
Per-App Interval Since Last Report: 17609 sec
Per-App Crashes Since Last Report: 1
Anonymous UUID: 7C6A5324-4DF2-48B4-89CB-49442D729DCE

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_PROTECTION_FAILURE at 0x00007fff5f3ff820
Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Thread 0 Crashed: Dispatch queue: com.apple.main-thread
0 QtGui 0x000000010030ba54 QTextEngine::itemize() const + 20
1 QtGui 0x000000010030ce8c QTextEngine::attributes() const + 92
2 QtGui 0x000000010031b4a4 QTextLine::layout_helper(int) + 644
3 QtGui 0x0000000100354d9a QTextDocumentLayout::positionInlineObject(QTextInlineObject, int, QTextFormat const&) + 3162
4 QtGui 0x00000001003564dd QTextDocumentLayout::positionInlineObject(QTextInlineObject, int, QTextFormat const&) + 9117
5 QtGui 0x000000010035ad32 QTextDocumentLayout::positionInlineObject(QTextInlineObject, int, QTextFormat const&) + 27634
6 QtGui 0x000000010035b33b QTextDocumentLayout::positionInlineObject(QTextInlineObject, int, QTextFormat const&) + 29179
7 QtGui 0x000000010035b7fc QTextDocumentLayout::doLayout(int, int, int) + 268
8 QtGui 0x000000010035b8d4 QTextDocumentLayout::doLayout(int, int, int) + 484
9 QtGui 0x000000010035bfdd QTextDocumentLayout::blockBoundingRect(QTextBlock const&) const + 1421
10 QtGui 0x000000010035ca88 QTextDocumentLayout::documentChanged(int, int, int) + 584
11 QtGui 0x0000000100329de4 QTextDocument::setTextWidth(double) + 36
12 QtDeclarative 0x0000000117c22900 QDeclarativeTextEdit::updateSize() + 752
13 QtDeclarative 0x0000000117c229c8 QDeclarativeTextEdit::geometryChanged(QRectF const&, QRectF const&) + 88
14 QtDeclarative 0x0000000117bf709c QDeclarativeItemPrivate::setWidth(double) + 540
15 QtDeclarative 0x0000000117bf7844 QDeclarativeItem::setSize(QSizeF const&) + 164
16 QtDeclarative 0x0000000117bc2d05 QDeclarativeAnchors::QDeclarativeAnchors(QObject*) + 405
17 QtDeclarative 0x0000000117bc3c80 QDeclarativeAnchors::baselineOffset() const + 2112
18 QtDeclarative 0x0000000117bc5de5 QDeclarativeAnchors::resetLeft() + 421
19 QtDeclarative 0x0000000117bf48f3 QDeclarativeItem::geometryChanged(QRectF const&, QRectF const&) + 51
20 QtDeclarative 0x0000000117bf752c QDeclarativeItemPrivate::setHeight(double) + 540
21 libQmlDesigner.dylib 0x000000011aa325b8 QmlDesigner::Internal::QmlGraphicsItemNodeInstance::boundingRect() const + 568
22 libQmlDesigner.dylib 0x000000011aa2526c QmlDesigner::NodeInstance::boundingRect() const + 28
23 libQmlDesigner.dylib 0x000000011aa7e6d6 QmlDesigner::QmlItemNode::instanceBoundingRect() const + 38
24 libQmlDesigner.dylib 0x000000011ab3f9f4 QmlDesigner::FormEditorItem::updateGeometry() + 68
25 libQmlDesigner.dylib 0x000000011ab46144 QmlDesigner::FormEditorScene::synchronizeTransformation(QmlDesigner::QmlItemNode const&) + 52
26 libQmlDesigner.dylib 0x000000011ab445ae QmlDesigner::FormEditorView::transformChanged(QmlDesigner::QmlObjectNode const&, QString const&) + 190
27 libQmlDesigner.dylib 0x000000011aa7ddb3 QmlDesigner::QmlModelView::nodeInstancePropertyChanged(QmlDesigner::ModelNode const&, QString const&) + 483
28 libQmlDesigner.dylib 0x000000011aa79993 QmlDesigner::QmlModelView::instancePropertyChange(QList<QPair<QmlDesigner::ModelNode, QString> > const&) + 115
29 libQmlDesigner.dylib 0x000000011aa0548f QmlDesigner::Internal::ModelPrivate::notifyInstancePropertyChange(QList<QPair<QmlDesigner::ModelNode, QString> > const&) + 831
30 libQmlDesigner.dylib 0x000000011a9c5a99 QmlDesigner::NodeInstanceView::notifyPropertyChange(QmlDesigner::ModelNode const&, QString const&) + 137
31 libQmlDesigner.dylib 0x000000011aaa85b9 QmlDesigner::Internal::NodeInstanceSignalSpy::qt_metacall(QMetaObject::Call, int, void**) + 377
32 QtCore 0x0000000100d3d913 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) + 691
33 QtDeclarative 0x0000000117c22812 QDeclarativeTextEdit::updateSize() + 514
34 QtDeclarative 0x0000000117c229c8 QDeclarativeTextEdit::geometryChanged(QRectF const&, QRectF const&) + 88
35 QtDeclarative 0x0000000117bf709c QDeclarativeItemPrivate::setWidth(double) + 540
36 libQmlDesigner.dylib 0x000000011aa34577 QmlDesigner::Internal::QmlGraphicsItemNodeInstance::property(QString const&) const + 903
37 libQmlDesigner.dylib 0x000000011aa253e8 QmlDesigner::NodeInstance::property(QString const&) const + 24
38 libQmlDesigner.dylib 0x000000011aa8a814 QmlDesigner::QmlObjectNode::instanceValue(QString const&) const + 52
39 libQmlDesigner.dylib 0x000000011aaeb645 QmlDesigner::PropertyEditor::transformChanged(QmlDesigner::QmlObjectNode const&, QString const&) + 581
40 libQmlDesigner.dylib 0x000000011aa7ddb3 QmlDesigner::QmlModelView::nodeInstancePropertyChanged(QmlDesigner::ModelNode const&, QString const&) + 483
41 libQmlDesigner.dylib 0x000000011aa79993 QmlDesigner::QmlModelView::instancePropertyChange(QList<QPair<QmlDesigner::ModelNode, QString> > const&) + 115
42 libQmlDesigner.dylib 0x000000011aa0548f QmlDesigner::Internal::ModelPrivate::notifyInstancePropertyChange(QList<QPair<QmlDesigner::ModelNode, QString> > const&) + 831
43 libQmlDesigner.dylib 0x000000011a9c5a99 QmlDesigner::NodeInstanceView::notifyPropertyChange(QmlDesigner::ModelNode const&, QString const&) + 137
44 libQmlDesigner.dylib 0x000000011aaa85b9 QmlDesigner::Internal::NodeInstanceSignalSpy::qt_metacall(QMetaObject::Call, int, void**) + 377
45 QtCore 0x0000000100d3d913 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) + 691
46 QtDeclarative 0x0000000117bf4ae9 QDeclarativeItem::geometryChanged(QRectF const&, QRectF const&) + 553
47 QtDeclarative 0x0000000117bf709c QDeclarativeItemPrivate::setWidth(double) + 540
48 libQmlDesigner.dylib 0x000000011aa34577 QmlDesigner::Internal::QmlGraphicsItemNodeInstance::property(QString const&) const + 903
49 libQmlDesigner.dylib 0x000000011aa253e8 QmlDesigner::NodeInstance::property(QString const&) const + 24
50 libQmlDesigner.dylib 0x000000011aa8a814 QmlDesigner::QmlObjectNode::instanceValue(QString const&) const + 52
51 libQmlDesigner.dylib 0x000000011aaeb645 QmlDesigner::PropertyEditor::transformChanged(QmlDesigner::QmlObjectNode const&, QString const&) + 581
52 libQmlDesigner.dylib 0x000000011aa7ddb3 QmlDesigner::QmlModelView::nodeInstancePropertyChanged(QmlDesigner::ModelNode const&, QString const&) + 483
53 libQmlDesigner.dylib 0x000000011aa79993 QmlDesigner::QmlModelView::instancePropertyChange(QList<QPair<QmlDesigner::ModelNode, QString> > const&) + 115
54 libQmlDesigner.dylib 0x000000011aa0548f QmlDesigner::Internal::ModelPrivate::notifyInstancePropertyChange(QList<QPair<QmlDesigner::ModelNode, QString> > const&) + 831
55 libQmlDesigner.dylib 0x000000011a9c5a99 QmlDesigner::NodeInstanceView::notifyPropertyChange(QmlDesigner::ModelNode const&, QString const&) + 137
56 libQmlDesigner.dylib 0x000000011aaa85b9 QmlDesigner::Internal::NodeInstanceSignalSpy::qt_metacall(QMetaObject::Call, int, void**) + 377
57 QtCore 0x0000000100d3d913 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) + 691