Fix robustness of iexplore download paths (#676)

Author: JSCU-CNI

dissect/target/plugins/apps/browser/iexplore.py

@@ -212,7 +212,7 @@ def downloads(self) -> Iterator[BrowserDownloadRecord]:
                     ts_end=ts_end,
                     browser="iexplore",
                     id=container_record.EntryId,
-                    path=self.target.fs.path(down_path),
+                    path=self.target.fs.path(down_path) if down_path else None,
                     url=down_url,
                     size=None,
                     state=None,