fix: ignore empty records (#86)

Skip empty records from parsing.

Author: lxndrblz

.github/workflows/build.yaml

@@ -20,6 +20,12 @@ jobs:
         run: tox -e lint
       - name: Build binary 🔢
         run:  pyinstaller "main.spec"
+      - name: Upload generated binary 👩‍💻
+        uses: actions/upload-artifact@v4
+        with:
+          name: generated-excutable
+          path: .\dist\ms_teams_parser.exe
+          retention-days: 1
       - name: Run conversion ↩️
         run: |
              .\dist\ms_teams_parser.exe -f ".\forensicsim-data\jane_doe_v_1_4_00_11161\IndexedDB\https_teams.microsoft.com_0.indexeddb.leveldb" -o "jane_doe_v_1_4_00_11161.json"

src/forensicsim/backend.py

@@ -155,6 +155,9 @@ def parse_db(
                 obj_store = db[obj_store_name]
                 records_per_object_store = 0
                 for record in obj_store.iterate_records():
+                    # skip empty records
+                    if record.external_value_path is None or record.value is None:
+                        continue
                     records_per_object_store += 1
                     # TODO: Fix None values
                     state = None