editing metadata fails in g.gui.metadata

[martinl]

Attempt to edit metadata for selected raster map fails with

Traceback (most recent call last):
  File "/home/martin/.grass7/addons/scripts/g.gui.metadata", line 506, in onEdit
    ok = self.editMapMetadata()
  File "/home/martin/.grass7/addons/scripts/g.gui.metadata", line 822, in editMapMetadata
    if self.chckProfileSelection('spatial'):
  File "/home/martin/.grass7/addons/scripts/g.gui.metadata", line 788, in chckProfileSelection
    parent = self.MdDataCatalogPanelLeft.GetSelection()
  File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk2/wx/_controls.py", line 5365, in GetSelection
    return _controls_.TreeCtrl_GetSelection(*args, **kwargs)
wx._core.PyAssertionError: C++ assertion "!HasFlag(wxTR_MULTIPLE)" failed at /usr/include/wx-3.0/wx/generic/treectlg.h(116) in GetSelection(): must use GetSelections() with this control

My OS:

GRASS version: 7.1.svn                                                          
GRASS SVN revision: 67850M                                                      
Build date: 2016-01-16                                                          
Build platform: x86_64-pc-linux-gnu                                             
GDAL: 2.1.0dev                                                                  
PROJ.4: 4.9.2                                                                   
GEOS: 3.5.0dev                                                                  
SQLite: 3.10.2                                                                  
Python: 2.7.11                                                                  
wxPython: 3.0.2.0                                                               
Platform: Linux-4.3.0-1-amd64-x86_64-with-debian-stretch-sid        

[neteler]

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[martinl]

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