Warning: Error occurred while executing the listener callback for event SelectionChanged defined for class uix.TabPanel:
Reference to non-existent field 'fit'.

Error in osp_FitTabChangeFcn (line 37)
    gui.info.nYvoxels = size(MRSCont.fit.results.(gui.fit.Names{gui.fit.Selected}).fitParams,3);

Error in uix.TabPanel/onSelectionChanged (line 849)
                feval( callback{1}, source, eventData, callback{2:end} )

Error in uix.TabPanel>@(varargin)obj.onSelectionChanged(varargin{:}) (line 91)
                'SelectionChanged', @obj.onSelectionChanged );

Error in uix.mixin.Panel/removeChild (line 121)
                obj.notify( 'SelectionChanged', ...

Error in uix.TabPanel/removeChild (line 659)
            removeChild@uix.mixin.Panel( obj, child )

Error in uix.mixin.Container/onChildRemoved (line 178)
            obj.removeChild( eventData.Child )

Error in uix.mixin.Container>@(varargin)obj.onChildRemoved(varargin{:}) (line 52)
                childObserver, 'ChildRemoved', @obj.onChildRemoved );

Error in uix.ChildObserver/removeChild/notifyChildRemoved (line 152)
                    notify( obj, 'ChildRemoved', uix.ChildEvent( oc ) )

Error in uix.ChildObserver/removeChild (line 136)
            notifyChildRemoved( nChild )

Error in uix.ChildObserver>@(~,e)obj.removeChild(nRoot,e.Child) (line 46)
                @(~,e)obj.removeChild(nRoot,e.Child) );

Error in osp_onFit (line 34)
    delete(gui.layout.dummy);    
> In uix.mixin/Panel/removeChild (line 121)
In uix/TabPanel/removeChild (line 659)
In uix.mixin/Container/onChildRemoved (line 178)
In uix.mixin.Container>@(varargin)obj.onChildRemoved(varargin{:}) (line 52)
In uix.ChildObserver.removeChild/notifyChildRemoved (line 152)
In uix/ChildObserver/removeChild (line 136)
In uix.ChildObserver>@(~,e)obj.removeChild(nRoot,e.Child) (line 46)
In osp_onFit (line 34) 

Warning: Error occurred while executing the listener callback for event SelectionChanged defined for class uix.TabPanel:
Reference to non-existent field 'fitTabhandles'.

Error in osp_updateFitWindow (line 29)
        set(gui.layout.(gui.layout.fitTabhandles{gui.fit.Selected}).Children(2).Children(3).Children(1).Children.Children(4),'String',gui.controls.act_z)

Error in osp_FitTabChangeFcn (line 50)
    osp_updateFitWindow(gui);

Error in uix.TabPanel/onSelectionChanged (line 849)
                feval( callback{1}, source, eventData, callback{2:end} )

Error in uix.TabPanel>@(varargin)obj.onSelectionChanged(varargin{:}) (line 91)
                'SelectionChanged', @obj.onSelectionChanged );

Error in uix.TabPanel/addChild (line 638)
                obj.notify( 'SelectionChanged', ...

Error in uix.mixin.Container/onChildAdded (line 164)
            obj.addChild( eventData.Child )

Error in uix.mixin.Container>@(varargin)obj.onChildAdded(varargin{:}) (line 50)
                childObserver, 'ChildAdded', @obj.onChildAdded );

Error in uix.ChildObserver/addChild (line 109)
                notify( obj, 'ChildAdded', uix.ChildEvent( oChild ) )

Error in uix.ChildObserver>@(~,e)obj.addChild(nRoot,e.Child) (line 40)
                @(~,e)obj.addChild(nRoot,e.Child) );

Error in uix.set (line 14)
set( obj, varargin{:} )

Error in uix.VBox (line 35)
                uix.set( obj, varargin{:} )

Error in osp_iniFitWindow (line 38)
    gui.layout.(['fitTab' gui.fit.Names{t}]) = uix.VBox('Parent', gui.layout.fitTab,...

Error in osp_onFit (line 101)
    osp_iniFitWindow(gui); 
> In uix/TabPanel/addChild (line 638)
In uix.mixin/Container/onChildAdded (line 164)
In uix.mixin.Container>@(varargin)obj.onChildAdded(varargin{:}) (line 50)
In uix/ChildObserver/addChild (line 109)
In uix.ChildObserver>@(~,e)obj.addChild(nRoot,e.Child) (line 40)
In uix.set (line 14)
In uix/VBox (line 35)
In osp_iniFitWindow (line 38)
In osp_onFit (line 101)