Server-dump panics and in general doesn't work

[islamaliev]

The command defradb server-dump panics:

Nov 15 11:47:08.854 INF cli Dumping DB state...
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x30 pc=0x106c68008]

goroutine 1 [running]:
github.com/sourcenetwork/defradb/internal/db.(*db).initialize(0x14001d3c900, {0x1094a6110, 0x14001d8c3c0})
	github.com/sourcenetwork/defradb/internal/db/db.go:381 +0x1b8
github.com/sourcenetwork/defradb/internal/db.newDB({0x1094a60d8, 0x14001d2ce10}, {0x1094cc7d0, 0x14001d88cc0}, {0xe0?, {0x0?, 0x0?}}, {0x0, 0x0}, {0x0, ...})
	github.com/sourcenetwork/defradb/internal/db/db.go:154 +0x36c
github.com/sourcenetwork/defradb/internal/db.NewDB({0x1094a60d8?, 0x14001d2ce10?}, {0x1094cc7d0?, 0x14001d88cc0?}, {0x0?, {0x0?, 0x0?}}, {0x0?, 0x0?}, {0x0?, ...})
	github.com/sourcenetwork/defradb/internal/db/db.go:108 +0x40
github.com/sourcenetwork/defradb/cli.NewDefraCommand.MakeServerDumpCmd.func18(0x14001d22908, {0x107c9cbff?, 0x4?, 0x107c9cc03?})
	github.com/sourcenetwork/defradb/cli/server_dump.go:40 +0x168
github.com/spf13/cobra.(*Command).execute(0x14001d22908, {0x10bc72100, 0x0, 0x0})
	github.com/spf13/[email protected]/command.go:985 +0x840
github.com/spf13/cobra.(*Command).ExecuteC(0x14001d22308)
	github.com/spf13/[email protected]/command.go:1117 +0x344
github.com/spf13/cobra.(*Command).Execute(0x10ba8b2d8?)
	github.com/spf13/[email protected]/command.go:1041 +0x1c
main.main()
	github.com/sourcenetwork/defradb/cmd/defradb/main.go:23 +0x20

It's because db.lensRegistry is nil.
But even after commenting out this line, it doesn't panic anymore and outputs some data, but no matter what you do with db (add schema, docs, delete docs...), it dumps the same data.