fix tag

git-svn-id: https://spcsvn.epfl.ch/repos/TCV/gdat/trunk@4098 d63d8f72-b253-0410-a779-e742ad2e26cf

crpptbx/gdat.m

@@ -180,7 +180,12 @@ elseif doplot==-1
     disp(' error in plotting part, most probably because could not guess time dimension correctly. To check')
   end
 end
-if exist('hhh') && ishandle(hhh); set(hhh(1),'Tag',['gdat: ' num2str(shot)]); end
+
+try
+  if exist('hhh') && ishandle(hhh(end)); set(hhh(end),'Tag',['gdat: ' num2str(shot)]); end
+catch
+end
+
 h2=findobj(gca,'-regexp','Tag','gdat:*');
 if ~isempty(h2);
   legend(get(sort(h2),'Tag'));