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Segfault with quaternion standard item in environment wrapper #75

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marip8 opened this issue Sep 26, 2023 · 0 comments
Open

Segfault with quaternion standard item in environment wrapper #75

marip8 opened this issue Sep 26, 2023 · 0 comments

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@marip8
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marip8 commented Sep 26, 2023

We see a random segfault in the quaternion standard item of the environment wrapper per the backtrace below on version 0.18.4:

Backtrace

/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_qt/common/src/models/quaternion_standard_item.cpp	60	stack	Frame #0
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_qt/common/src/models/transform_standard_item.cpp	99	stack	Frame #1
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_qt/scene_graph/src/models/scene_state_model.cpp	160	stack	Frame #2
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_qt/scene_graph/src/models/scene_state_model.cpp	283	stack	Frame #3
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_qt/common/src/environment_wrapper.cpp	147	stack	Frame #8
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_qt/common/src/environment_wrapper.cpp	339	stack	Frame #9
/usr/include/c++/9/bits/std_function.h	300	stack	Frame #10
/usr/include/c++/9/bits/std_function.h	688	stack	Frame #11
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract/tesseract_environment/src/environment.cpp	1101	stack	Frame #12
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract/tesseract_environment/src/environment.cpp	555	stack	Frame #13
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_ros2/tesseract_monitoring/src/environment_monitor.cpp	777	stack	Frame #14
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_ros2/tesseract_monitoring/src/environment_monitor.cpp	696	stack	Frame #15
/usr/include/c++/9/bits/invoke.h	73	stack	Frame #16
/usr/include/c++/9/bits/invoke.h	95	stack	Frame #17
/usr/include/c++/9/functional	400	stack	Frame #18
/usr/include/c++/9/functional	484	stack	Frame #19
/usr/include/c++/9/bits/std_function.h	300	stack	Frame #20
/usr/include/c++/9/bits/std_function.h	688	stack	Frame #21
/home/workspaces/rspcs_ws/tesseract_ws/src/tesseract_ros2/tesseract_monitoring/src/current_state_monitor.cpp	392	stack	Frame #22
/usr/include/c++/9/bits/invoke.h	73	stack	Frame #23
/usr/include/c++/9/bits/invoke.h	95	stack	Frame #24
/usr/include/c++/9/functional	400	stack	Frame #25
/usr/include/c++/9/functional	484	stack	Frame #26
/usr/include/c++/9/bits/std_function.h	300	stack	Frame #27
/usr/include/c++/9/bits/std_function.h	688	stack	Frame #28
/opt/ros/foxy/include/rclcpp/any_subscription_callback.hpp	167	stack	Frame #29
/opt/ros/foxy/include/rclcpp/subscription.hpp	275	stack	Frame #30

When we look at the data view, everything looks normal except that the QuaternionStandardItem has 30k+ children, many of which are invalid

Data view

		q	@0x7fd93f7fa0d0	Eigen::Quaterniond &
			[Eigen::QuaternionBase<Eigen::Quaternion<double, 0> >]	@0x7fd93f7fa0d0	Eigen::QuaternionBase<Eigen::Quaternion<double, 0> >
			m_coeffs	(4 x 1), ColumnMajor	Eigen::Quaternion<double, 0>::Coefficients
		this	@0x7fd8fc7899d0	tesseract_gui::QuaternionStandardItem
			[QStandardItem]	@0x7fd8fc7899d0	QStandardItem
				[model]	@0x7fd8fc78a1b0	QStandardItemModel
				[values]	<32728 items>	QVector<QStandardItemData>
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[(unknown: -2147483648) (-2147483648)] -2147483648	@0x7fd8fc78a158	QStandardItemData
						role	-2147483648	Qt::ItemDataRole
						value	@0x7fd8fc78a160	QVariant (271344720)
					[(Qt::DisplayPropertyRole | unknown: 271344704) (271344720)] 271344720	(invalid)	QStandardItemData
						role	271344720	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a1a8	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a1b0	QVariant (QPalette)
					[(Qt::StatusTipRole | unknown: 64) (68)] 68	""	QStandardItemData
						role	68	Qt::ItemDataRole
						value	""	QVariant (QByteArray)
					[Qt::AccessibleDescriptionRole (12)] Qt::AccessibleDescriptionRole (12)	@0x7fd8fc78a1c8	QStandardItemData
						role	Qt::AccessibleDescriptionRole (12)	Qt::ItemDataRole
						value	@0x7fd8fc78a1d0	QVariant (7471215)
					[(Qt::DecorationRole | Qt::EditRole | Qt::StatusTipRole | Qt::BackgroundColorRole | unknown: 7471200) (7471215)] 7471215	@0x7fd8fc78a1d8	QStandardItemData
						role	7471215	Qt::ItemDataRole
						value	@0x7fd8fc78a1e0	QVariant (7274601)
					[(Qt::DecorationRole | Qt::BackgroundColorRole | unknown: 7274592) (7274601)] 7274601	@0x7fd8fc78a1e8	QStandardItemData
						role	7274601	Qt::ItemDataRole
						value	@0x7fd8fc78a1f0	QVariant (QIcon)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 64) (69)] 69	@0x7fd8fc78a1f8	QStandardItemData
						role	69	Qt::ItemDataRole
						value	@0x7fd8fc78a200	QVariant (1014537168)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59204928) (-59204656)] -59204656	@0x7fd8fc78a208	QStandardItemData
						role	-59204656	Qt::ItemDataRole
						value	@0x7fd8fc78a210	QVariant (1014460768)
					[(Qt::UserRole | unknown: -59281312) (-59281056)] -59281056	@0x7fd8fc78a218	QStandardItemData
						role	-59281056	Qt::ItemDataRole
						value	@0x7fd8fc78a220	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a228	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a230	QVariant (QIcon)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 64) (69)] 69	@0x7fd8fc78a238	QStandardItemData
						role	69	Qt::ItemDataRole
						value	@0x7fd8fc78a240	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a248	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a250	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a258	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a260	QVariant (1014536864)
					[(unknown: -59204960) (-59204960)] -59204960	@0x7fd8fc78a268	QStandardItemData
						role	-59204960	Qt::ItemDataRole
						value	@0x7fd8fc78a270	QVariant (145)
					[(Qt::DecorationRole | Qt::DisplayPropertyRole | unknown: 128) (145)] 145	@0x7fd8fc78a278	QStandardItemData
						role	145	Qt::ItemDataRole
						value	@0x7fd8fc78a280	QVariant (1014539296)
					[(unknown: -59202528) (-59202528)] -59202528	(invalid)	QStandardItemData
						role	-59202528	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[(unknown: -2147483648) (-2147483648)] -2147483648	@0x7fd8fc78a2a8	QStandardItemData
						role	-2147483648	Qt::ItemDataRole
						value	@0x7fd8fc78a2b0	QVariant (271341088)
					[(unknown: 271341088) (271341088)] 271341088	(invalid)	QStandardItemData
						role	271341088	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a2f8	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a300	QVariant (QPalette)
					[(Qt::StatusTipRole | unknown: 64) (68)] 68	@0x7fd8fc78a308	QStandardItemData
						role	68	Qt::ItemDataRole
						value	@0x7fd8fc78a310	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a318	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a320	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a328	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a330	QVariant (1014536768)
					[(unknown: -59205056) (-59205056)] -59205056	@0x7fd8fc78a338	QStandardItemData
						role	-59205056	Qt::ItemDataRole
						value	@0x7fd8fc78a340	QVariant (QQuaternion)
					[(Qt::DecorationRole | Qt::StatusTipRole | Qt::DisplayPropertyRole | unknown: 64) (85)] 85	true	QStandardItemData
						role	85	Qt::ItemDataRole
						value	true	QVariant (bool)
					[Qt::DecorationRole (1)] Qt::DecorationRole (1)	(invalid)	QStandardItemData
						role	Qt::DecorationRole (1)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	-0.15085869643193395	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	-0.15085869643193395	QVariant (double)
					[Qt::FontRole (6)] Qt::FontRole (6)	(invalid)	QStandardItemData
						role	Qt::FontRole (6)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a388	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a390	QVariant (QIcon)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 64) (69)] 69	@0x7fd8fc78a398	QStandardItemData
						role	69	Qt::ItemDataRole
						value	@0x7fd8fc78a3a0	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a3a8	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a3b0	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a3b8	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a3c0	QVariant (1014536800)
					[(unknown: -59205024) (-59205024)] -59205024	@0x7fd8fc78a3c8	QStandardItemData
						role	-59205024	Qt::ItemDataRole
						value	@0x7fd8fc78a3d0	QVariant (QQuaternion)
					[(Qt::DecorationRole | Qt::StatusTipRole | Qt::DisplayPropertyRole | unknown: 64) (85)] 85	true	QStandardItemData
						role	85	Qt::ItemDataRole
						value	true	QVariant (bool)
					[Qt::DecorationRole (1)] Qt::DecorationRole (1)	(invalid)	QStandardItemData
						role	Qt::DecorationRole (1)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	-0.021538676423650316	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	-0.021538676423650316	QVariant (double)
					[Qt::FontRole (6)] Qt::FontRole (6)	(invalid)	QStandardItemData
						role	Qt::FontRole (6)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a418	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a420	QVariant (145)
					[(Qt::DecorationRole | Qt::DisplayPropertyRole | unknown: 128) (145)] 145	@0x7fd8fc78a428	QStandardItemData
						role	145	Qt::ItemDataRole
						value	@0x7fd8fc78a430	QVariant (1014539648)
					[(Qt::UserRole | unknown: -59202432) (-59202176)] -59202176	(invalid)	QStandardItemData
						role	-59202176	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[(unknown: -2147483648) (-2147483648)] -2147483648	@0x7fd8fc78a458	QStandardItemData
						role	-2147483648	Qt::ItemDataRole
						value	@0x7fd8fc78a460	QVariant (271341088)
					[(unknown: 271341088) (271341088)] 271341088	(invalid)	QStandardItemData
						role	271341088	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a4a8	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a4b0	QVariant (QPalette)
					[(Qt::StatusTipRole | unknown: 64) (68)] 68	@0x7fd8fc78a4b8	QStandardItemData
						role	68	Qt::ItemDataRole
						value	@0x7fd8fc78a4c0	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a4c8	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a4d0	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a4d8	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a4e0	QVariant (1014536832)
					[(unknown: -59204992) (-59204992)] -59204992	@0x7fd8fc78a4e8	QStandardItemData
						role	-59204992	Qt::ItemDataRole
						value	@0x7fd8fc78a4f0	QVariant (QIcon)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 64) (69)] 69	@0x7fd8fc78a4f8	QStandardItemData
						role	69	Qt::ItemDataRole
						value	@0x7fd8fc78a500	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a508	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a510	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a518	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a520	QVariant (1014536688)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205408) (-59205136)] -59205136	@0x7fd8fc78a528	QStandardItemData
						role	-59205136	Qt::ItemDataRole
						value	@0x7fd8fc78a530	QVariant (QQuaternion)
					[(Qt::DecorationRole | Qt::StatusTipRole | Qt::DisplayPropertyRole | unknown: 64) (85)] 85	true	QStandardItemData
						role	85	Qt::ItemDataRole
						value	true	QVariant (bool)
					[Qt::DecorationRole (1)] Qt::DecorationRole (1)	(invalid)	QStandardItemData
						role	Qt::DecorationRole (1)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	0.8910498877189577	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	0.8910498877189577	QVariant (double)
					[Qt::FontRole (6)] Qt::FontRole (6)	(invalid)	QStandardItemData
						role	Qt::FontRole (6)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a578	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a580	QVariant (145)
					[(Qt::DecorationRole | Qt::DisplayPropertyRole | unknown: 128) (145)] 145	@0x7fd8fc78a588	QStandardItemData
						role	145	Qt::ItemDataRole
						value	@0x7fd8fc78a590	QVariant (1014538528)
					[(Qt::UserRole | unknown: -59203552) (-59203296)] -59203296	(invalid)	QStandardItemData
						role	-59203296	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[(unknown: -2147483648) (-2147483648)] -2147483648	@0x7fd8fc78a5b8	QStandardItemData
						role	-2147483648	Qt::ItemDataRole
						value	@0x7fd8fc78a5c0	QVariant (271341088)
					[(unknown: 271341088) (271341088)] 271341088	(invalid)	QStandardItemData
						role	271341088	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	@0x7fd8fc78a608	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	@0x7fd8fc78a610	QVariant (QPalette)
					[(Qt::StatusTipRole | unknown: 64) (68)] 68	@0x7fd8fc78a618	QStandardItemData
						role	68	Qt::ItemDataRole
						value	@0x7fd8fc78a620	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a628	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a630	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a638	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a640	QVariant (1014536944)
					[(Qt::DisplayPropertyRole | unknown: -59204896) (-59204880)] -59204880	7	QStandardItemData
						role	-59204880	Qt::ItemDataRole
						value	7	QVariant (unsigned char)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 32) (37)] 37	42	QStandardItemData
						role	37	Qt::ItemDataRole
						value	42	QVariant (int)
					[Qt::EditRole (2)] Qt::EditRole (2)	24	QStandardItemData
						role	Qt::EditRole (2)	Qt::ItemDataRole
						value	24	QVariant (unsigned char)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 32) (37)] 37	(invalid)	QStandardItemData
						role	37	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	-128	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	-128	QVariant (unsigned char)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 32) (37)] 37	@0x7fd8fc78a698	QStandardItemData
						role	37	Qt::ItemDataRole
						value	@0x7fd8fc78a6a0	QVariant (1014603296)
					[(unknown: -59138528) (-59138528)] -59138528	@0x7fd8fc78a6a8	QStandardItemData
						role	-59138528	Qt::ItemDataRole
						value	@0x7fd8fc78a6b0	QVariant (QFont)
					[(Qt::DecorationRole | Qt::StatusTipRole | Qt::DisplayPropertyRole | unknown: 32) (53)] 53	1	QStandardItemData
						role	53	Qt::ItemDataRole
						value	1	QVariant (QChar)
					[Qt::TextAlignmentRole (7)] Qt::TextAlignmentRole (7)	@0x7fd8fc78a6c8	QStandardItemData
						role	Qt::TextAlignmentRole (7)	Qt::ItemDataRole
						value	@0x7fd8fc78a6d0	QVariant (7274570)
					[(Qt::EditRole | Qt::BackgroundColorRole | unknown: 7274560) (7274570)] 7274570	@0x7fd8fc78a6d8	QStandardItemData
						role	7274570	Qt::ItemDataRole
						value	@0x7fd8fc78a6e0	QVariant (QIcon)
					[(Qt::DecorationRole | Qt::StatusTipRole | unknown: 64) (69)] 69	@0x7fd8fc78a6e8	QStandardItemData
						role	69	Qt::ItemDataRole
						value	@0x7fd8fc78a6f0	QVariant (1014536656)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205440) (-59205168)] -59205168	@0x7fd8fc78a6f8	QStandardItemData
						role	-59205168	Qt::ItemDataRole
						value	@0x7fd8fc78a700	QVariant (981579392)
					[(unknown: -1165904256) (-1165904256)] -1165904256	@0x7fd8fc78a708	QStandardItemData
						role	-1165904256	Qt::ItemDataRole
						value	@0x7fd8fc78a710	QVariant (1014536976)
					[(Qt::DisplayPropertyRole | Qt::UserRole | unknown: -59205120) (-59204848)] -59204848	@0x7fd8fc78a718	QStandardItemData
						role	-59204848	Qt::ItemDataRole
						value	@0x7fd8fc78a720	QVariant (145)
					[(Qt::DecorationRole | Qt::DisplayPropertyRole | unknown: 128) (145)] 145	@0x7fd8fc78a728	QStandardItemData
						role	145	Qt::ItemDataRole
						value	@0x7fd8fc78a730	QVariant (1014538864)
					[(Qt::DisplayPropertyRole | unknown: -59202976) (-59202960)] -59202960	(invalid)	QStandardItemData
						role	-59202960	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[(unknown: -2147483648) (-2147483648)] -2147483648	@0x7fd8fc78a758	QStandardItemData
						role	-2147483648	Qt::ItemDataRole
						value	@0x7fd8fc78a760	QVariant (271341088)
					[(unknown: 271341088) (271341088)] 271341088	(invalid)	QStandardItemData
						role	271341088	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					[Qt::DisplayRole (0)] Qt::DisplayRole (0)	(invalid)	QStandardItemData
						role	Qt::DisplayRole (0)	Qt::ItemDataRole
						value	(invalid)	QVariant (invalid)
					<load more>	@0x7fd8fc78a788	
				[children]	<not accessible>	QVector<QStandardItem *>
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