fix: Copy input lists we intend to mutate

nipreps · Oct 5, 2024 · c91991c · c91991c
1 parent d60c287
commit c91991c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/nireports/interfaces/reporting/masks.py b/nireports/interfaces/reporting/masks.py
@@ -235,8 +235,9 @@ def _generate_report(self):
         seg_files = self.inputs.in_rois
         mask_file = None if not isdefined(self.inputs.in_mask) else self.inputs.in_mask
 
-        levels = self.inputs.levels or []
-        colors = self.inputs.colors or []
+        # Remove trait decoration and replace None with []
+        levels = list(self.inputs.levels or [])
+        colors = list(self.inputs.colors or [])
 
         if len(seg_files) == 1:  # in_rois is a segmentation
             nsegs = len(levels)