Compilation error in module qscriptdebuggerlocalswidget.cpp without stringlistmodel support

cd src/scripttools/ && make -f Makefile 
make[1]: Entering directory `/home/sergey/code/qt-everywhere-opensource-src-4.7.3/src/scripttools'
compiling debugging/qscriptdebuggerlocalswidget.cpp
debugging/qscriptdebuggerlocalswidget.cpp: In member function 'void QScriptDebuggerLocalsWidgetPrivate::_q_onCompletionTaskFinished()':
debugging/qscriptdebuggerlocalswidget.cpp:159:9: error: 'QStringListModel' was not declared in this scope
debugging/qscriptdebuggerlocalswidget.cpp:159:27: error: 'model' was not declared in this scope
debugging/qscriptdebuggerlocalswidget.cpp:159:35: error: parse error in template argument list
debugging/qscriptdebuggerlocalswidget.cpp:159:85: error: no matching function for call to 'qobject_cast(QAbstractItemModel*)'
debugging/qscriptdebuggerlocalswidget.cpp:159:85: note: candidates are:
../../include/QtCore/../../src/corelib/kernel/qobject.h:361:10: note: template<class T> T qobject_cast(QObject*)
../../include/QtCore/../../src/corelib/kernel/qobject.h:370:44: note: template<class T> T qobject_cast(const QObject*)
../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:845:42: note: template<class X, class T> QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type> qobject_cast(const QSharedPointer<T>&)
../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:851:40: note: template<class X, class T> QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type> qobject_cast(const QWeakPointer<X>&)
debugging/qscriptdebuggerlocalswidget.cpp:161:25: error: expected type-specifier before 'QStringListModel'
debugging/qscriptdebuggerlocalswidget.cpp:161:25: error: expected ';' before 'QStringListModel'
make[1]: *** [.obj/debug-shared-emb-x86_64/qscriptdebuggerlocalswidget.o] Error 1
make[1]: Leaving directory `/home/sergey/code/qt-everywhere-opensource-src-4.7.3/src/scripttools'
make: *** [sub-scripttools-make_default-ordered] Error 2