fix: Prevent error on searching component if there is no component (#…

…1167)

fix PARTSEG-VD

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Bug Fixes**
- Improved error handling in the image loading process to prevent
crashes when encountering empty data.
  
This change enhances the application's stability and user experience by
ensuring smoother operation under edge cases.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

package/PartSeg/common_gui/napari_image_view.py

@@ -843,7 +843,12 @@ def event(self, event: QEvent):
         return super().event(event)
 
     def _search_component(self):
-        max_components = max(max(image_info.roi_info.bound_info) for image_info in self.image_info.values())
+        try:
+            max_components = max(max(image_info.roi_info.bound_info) for image_info in self.image_info.values())
+        except ValueError as e:
+            if "empty" in e.args[0]:
+                return
+            raise e
         if self.viewer.dims.ndisplay == 3:
             self._search_type = SearchType.Highlight