0004393: Crash when clone line with reference constraint. - FreeCAD Tracker

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ID	Project	Category	View Status	Date Submitted	Last Update

0004393	Sketcher	Bug	public	2020-06-30 11:07	2020-07-08 14:18

Reporter	greyCat	Assigned To	abdullah
Priority	normal	Severity	crash	Reproducibility	always
Status	closed	Resolution	fixed

Summary	0004393: Crash when clone line with reference constraint.
Description	The application is crashed, when you clone some figure in Sketch workbench.
Steps To Reproduce	1. Open FreeCAD. 2. Create new document. 3. Switch to the Sketcher workbench. 4. Create a new sketch. 5. Create a line in the sketch. 6. Apply a "Constrain distance" to this line. 7. Toggle this constraint to reference. 8. Select the line. 9. Invoke Clone command. 10. Place the clone of line. 11. "Illegal storage access... Unhandled exception in ViewProvider::eventCallback: Illegal storage access! Please save your work under a new file name and restart the application! (Event type: SoMouseButtonEvent, object type: SketcherGui::ViewProviderSketch)" message appears in report view. And than "Can't update constraint icons because view is not in sync with sketch". 12. Click to any point of sketch view. 13. FreeCAD crashes.
Additional Information	Tested for: OS: Windows 10 (10.0) Version: 0.19.21622 (Git) OS: macOS High Sierra (10.13) Version: 0.19.21671 (Git) OS: Ubuntu 16.04.6 LTS (Unity/ubuntu) Version: 0.19.
Tags	#post-to-forum

FreeCAD Information	OS: Windows 10 (10.0) Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.19.21622 (Git) Build type: Release Branch: master Hash: f5a5bf7900e9a5cdbb5f7f82fcf5123b27c9703f Python version: 3.6.8 Qt version: 5.12.1 Coin version: 4.0.0a OCC version: 7.3.0 Locale: English/United States (en_US)

Kunda1 2020-07-02 18:22 administrator ~0014615	Please open a forum thread (per the guidelines) and link to the thread from this ticket + link ticket to thread.

guest 2020-07-07 16:51 viewer ~0014630	Fix committed to master branch.

Kunda1 2020-07-07 17:06 administrator ~0014631	Fixed with FreeCAD master 33841eb8

FreeCAD: master 33841eb8 2020-06-30 21:08:35 git Committer: abdullahtahiriyo Details Diff	Sketcher: fix crash, when cloning element having a non-driving distance, radius, diameter or angle constraint; fixes 0004393		Affected Issues 0004393
	mod - src/Mod/Sketcher/App/SketchObject.cpp		Diff File

Date Modified	Username	Field	Change
2020-06-30 11:07	greyCat	New Issue
2020-07-02 18:21	Kunda1	Tag Attached: #post-to-forum
2020-07-02 18:22	Kunda1	Status	new => feedback
2020-07-02 18:22	Kunda1	Note Added: 0014615
2020-07-07 16:51	git	Changeset attached	=> FreeCAD master 33841eb8
2020-07-07 16:51	guest	Note Added: 0014630
2020-07-07 17:06	Kunda1	Assigned To	=> abdullah
2020-07-07 17:06	Kunda1	Status	feedback => closed
2020-07-07 17:06	Kunda1	Resolution	open => fixed
2020-07-07 17:06	Kunda1	Note Added: 0014631