Troubleshooting
Common issues and solutions. For general questions, see FAQ.
Bases View Filter Errors
Error:
Failed to evaluate a filter: Type error in "contains" parameter "value". Expected String, given File.
Cause: Relationship properties are set to empty strings ("") instead of valid values.
Fix: Use null for empty relationships, not empty strings:
# Correct
Parent: null
Child: null
# Incorrect — causes filter errors
Parent: ""
Child: ""
Valid formats are null (no relationship), a single wiki link ("[[Note]]"), or a list of wiki links. See Bidirectional Sync for property formats.
note
Nodes created after v1.6.0 use null for excluded properties automatically.
Graph Not Showing Nodes
- File must be in an indexed directory (default:
["*"]scans all) - File needs
Parent,Child, orRelatedproperties in frontmatter - Clear any active filters to test
- Match view mode to relationship type (Hierarchical for parent-child, Related for related)
Expression Rules Not Working
Applies to both color rules and filter expressions:
- Expression must be valid JavaScript
- Property names are case-sensitive —
statusis notStatus - Strings need quotes:
status === 'active'(notstatus === active) - Rule must be enabled (checkbox checked)
- For color rules: order matters — first match wins
- Verify the property exists using tooltips
- Check console for errors:
Ctrl/Cmd+Shift+I
Console Errors
Open the developer console (Ctrl/Cmd+Shift+I → Console tab) to check for errors.
Common errors:
- "File not found" — Orphaned relationship; run a full rescan
- "Invalid expression" — Fix JavaScript syntax in color rules or filters
- "Circular relationship" — System prevented a circular link (working as intended)
- "Property not found" — Property doesn't exist in the file's frontmatter
Get Help
Bug report checklist:
- Obsidian version (Help → About)
- Plugin version (Settings → Community Plugins)
- Console errors (
Ctrl/Cmd+Shift+I) - Steps to reproduce
- Expected vs actual behavior
Where to get help:
- FAQ — Common questions
- GitHub Issues — Bug reports
- GitHub Discussions — Community Q&A