Openmeeg error

Hi,
When i want to compute the head models,it always shows:
Undefined function ‘om_write_geom’ for input arguments of type ‘cell’.

Error in bst_openmeeg (line 246)
om_write_geom(geomfile, trifiles, OPTIONS.BemNames);

Error in bst_headmodeler (line 470)
[Gain, errMessage] = bst_openmeeg(OPTIONS);

Error in panel_headmodel>ComputeHeadModel (line 647)
[OPTIONS, errMessage] = bst_headmodeler(OPTIONS);

Error in panel_headmodel (line 27)
eval(macro_method);

Error in panel_protocols>TreeHeadModel (line 1156)
[OutputFiles, errMessage] = panel_headmodel(‘ComputeHeadModel’, iChanStudies);

Error in panel_protocols (line 44)
eval(macro_method);

Error in tree_callbacks>@(h,ev)panel_protocols(‘TreeHeadModel’,bstNodes) (line 2263)
gui_component(‘MenuItem’, jPopup, [], ‘Compute head model’, IconLoader.ICON_HEADMODEL, [],
@(h,ev)panel_protocols(‘TreeHeadModel’, bstNodes));

I don’t know why,how to solve this problem?
Thanks very much.

Hello,
There is something wrong in your Brainstorm install.
The missing file “om_write_geom” should be in brainstorm3/external/openmeeg.
Update Brainstorm and verify that this file is where it is expected to be.
Francois