[grisbi-bugs] [Grisbi 0002001]: Grisbi crashes when selecting a date format in a new account

[Grisbi Bug Tracker]

Issue 0002001 is now monitored by user bcaoo. 
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https://www.grisbi.org/bugsreports/view.php?id=2001 
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Reported By:                bcaoo
Assigned To:                
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Project:                    Grisbi
Issue ID:                   2001
Category:                   Main
Reproducibility:            N/A
Severity:                   crash
Priority:                   normal
Status:                     new
OS:                         Autre Linux 
Unstable Impact:            Yes 
Version OS:                  
Version GTK:                3.24.13 
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Date Submitted:             2020-02-04 00:24 CET
Last Modified:              2020-02-04 00:28 CET
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Summary:                    Grisbi crashes when selecting a date format in a new
account
Description: 
The stack trace is the following:
$ grisbi -d 5

(grisbi:41691): Gtk-CRITICAL **: 00:18:42.390: gtk_tree_store_clear: assertion
'GTK_IS_TREE_STORE (tree_store)' failed
signal name = SIGSEGV
Tue Feb  4 00:18:42 2020 : 15 elements in stack.
	grisbi(+0xdec2a) [0x55a82c4bec2a]
	/usr/lib/libc.so.6(+0x3bfb0) [0x7f5fe7468fb0]
	/usr/lib/libgtk-3.so.0(gtk_tree_store_append+0x20) [0x7f5fe7d52d60]
	grisbi(+0x73d01) [0x55a82c453d01]
	grisbi(+0x9c6e3) [0x55a82c47c6e3]
	grisbi(+0x9c8a5) [0x55a82c47c8a5]
	/usr/lib/libgtk-3.so.0(+0x3d6f2f) [0x7f5fe7fbaf2f]
	/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x1aa) [0x7f5fe774ad5a]
	/usr/lib/libgobject-2.0.so.0(+0x1f88e) [0x7f5fe773888e]
	/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x51c) [0x7f5fe773bf1c]
	/usr/lib/libgobject-2.0.so.0(g_signal_emit+0x90) [0x7f5fe773d7f0]
	/usr/lib/libgtk-3.so.0(+0x13f796) [0x7f5fe7d23796]
	/usr/lib/libgtk-3.so.0(+0x286ad5) [0x7f5fe7e6aad5]
	/usr/lib/libgtk-3.so.0(gtk_main_do_event+0x123c) [0x7f5fe7e6e14c]
	/usr/lib/libgdk-3.so.0(+0x94954) [0x7f5fe7b7f954]

Steps to Reproduce: 
1. Install grisbi from the AUR.
2. Open grisbi.
3. Create a new account.
4. Click on a date format in the "New account" form.
5. The program crashes.

Step 3 may be replaced by "Import a file" if there are no accounts yet.
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Issue History 
Date Modified    Username       Field                    Change               
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2020-02-04 00:24 bcaoo          New Issue                                    
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