Nullable server + guard to avoid TypeError/NPE. Don't terminate the app, terminate the bug.
Changes:
- Made Server property nullable (?Server $server = null) in all 8 database General components
- Added guard clause in mount() to check for null server before accessing it
- Displays user-friendly error message when destination server is not configured
- Prevents crashes in methods like isLogDrainEnabled() and sslCertificates()
Fixed components:
- Mariadb, Dragonfly, Clickhouse, Keydb
- Mysql, Mongodb, Redis, Postgresql
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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