Merge pull request #6 from pmrv/main

Catch Keyerror when pointing to non existing group

h5io_browser/pointer.py

@@ -315,7 +315,7 @@ def to_dict(self, hierarchical=False):
                 h5_path=self._h5_path,
                 recursive=True,
             )
-        except FileNotFoundError:
+        except (FileNotFoundError, KeyError):
             return {}
         else:
             if self._h5_path == "/":