Clear ROI manager before adding and converting ROIs

2d_spots_in_fibers.py

@@ -453,6 +453,7 @@ def save_labelimage_as_ijroiset(label_imp, rm, filename, suffix, target):
     target : str
         the target directory in which to save the table
     """
+    rm.reset()
     command.run( Labels2Rois , False , 'imp' , label_imp , 'rm', rm).get()
     savename = filename + "_" + str(suffix) + ".zip"
     savepath = os.path.join(target, savename)